美国戴安Dionex IonPac AS27 Column 阴离子交换色谱柱


美国戴安Dionex IonPac AS27 Column 阴离子交换色谱柱

简要描述:

戴安公司生产的仪器主要有离子色谱仪、高效液相色谱仪、快速溶剂萃取仪和氨基酸直接分析仪。其中离子色谱仪凭借着雄厚的技术优势和方法已广泛地应用于各个领域,其市场占有率达80%。与离子色谱相关的文章有90%均出自戴安公司生产的离子色谱仪。

型号 美国戴安 P/N: 088440

Dionex IonPac AS27 Hydroxide-Selective Anion-Exchange Column

Trace Analysis of Oxyhalides and Inorganic Anions in Drinking Water Preserved with Ethylenediamine 

Achieve high resolution separations of trace oxyhalides and inorganic anions in drinking water using the Thermo Scientific? Dionex? IonPac? AS27 hydroxide-selective anion-exchange column. The selectivity of the Dionex IonPac AS27 column has been optimized for trace level analysis of bromate in the presence of ppm levels of ethylenediamine (EDA). EDA is used as a preservative in some drinking water samples and can cause interference of early eluting peaks, including bromate. The high resolution, high capacity and selectivity of the Dionex IonPac AS27 column allows the determination of trace bromate in drinking water without sample pretreatment or preconcentration. The Dionex IonPac AS27 columns meets the performance requirements of US EPA Methods 300.0 and 300.1.

The Dionex IonPac AS27 column is available in three formats: 4 × 250 mm, 2 × 250 mm and 0.4 × 250 mm.The Dionex IonPac AS27 Capillary Column is packed with the same material as the equivalent standard bore version (providing the same performance as a 4 mm column), but requires only 1/100th the eluent flow rate.The capillary format provides the advantage of significantly reduced eluent consumption, which helps reduce operating costs.

  • Optimized for analysis of trace bromate in drinking water preserved with EDA
  • High capacity: 220 μeq per column (4 × 250 mm)
  • Meets or exceeds performance requirements of US EPA Methods 300.0 and 300.1
  • Column selectivity is optimized for 30 °C operating temperature
  • Compatible with organic solvents

The Dionex IonPac AS27 column is designed for the analysis of oxyhalides and common inorganic anions including fluoride, chlorite, bromate, chloride, nitrite, bromide, chlorate, nitrate, phosphate, and sulfate in drinking water, groundwater, wastewater, and other diverse sample matrices. The Dionex IonPac AS27 column allows analysis of most drinking water preserved with EDA without sample pretreatment or preconcentration. This column is ideally used with an RFIC system for automatic eluent generation.

The key application for the Dionex IonPac AS27 column is the determination of trace bromate in drinking water matrices that have been preserved with EDA using a potassium hydroxide gradient with suppressed conductivity detection. The selectivity of the Dionex IonPac AS27 column ensures that bromate can be quantified at low μg/L concentrations using suppressed conductivity detection even in the presence of very high concentrations of chloride, sulfate, and carbonate as well as EDA.

The Dionex IonPac AS27 column has similar selectivity and capacity compared to the Dionex IonPac AS19 column and most applications can be performed on either column. However, for samples preserved with EDA, the Dionex IonPac AS27 column is recommended.

The Dionex IonPac AS27 column produces under 3000 psi at the standard flow rates and can be operated on any Dionex IC system, such as the Thermo Scientific? Dionex? ICS-5000+ HPIC? or the Thermo Scientific Dionex ICS-4000 Capillary HPIC system.

Note: Use the Thermo Scientific? Dionex? AERS? 500 Anion Electrolytically Regenerated Suppressor with the Dionex IonPac AS27 column for eluent suppression.

Dionex IonPac AS27 Anion-Exchange Column Specifications
Dimensions Dionex IonPac AS27 Analytical Column:
2 × 250 mm and 4 × 250 mm
Dionex IonPac AG27 Guard Column:
2 × 50 mm and 4 × 50 mm
Dionex IonPac AS27 Capillary Column:
0.4 × 250 mm
Dionex IonPac AG27 Capillary Guard Column:
0.4 × 50 mm
Maximum operating pressure 3000 psi
Ion-exchange group Functional Group: Alkanol quaternary ammonium ion
Functional group characteristics Ultralow hydrophobicity
Capacity 2.2 ?eq (0.4 × 250 mm capillary column)
0.05 ?eq* (0.4 × 50 mm capillary guard column)
55 ?eq (2 × 250 mm analytical column)
1.25 ?eq* (2 × 50 mm guard column)
220 ?eq (4 × 250 mm analytical column)
5 ?eq* (4 × 50 mm guard column)
*Guards are packed with a low-capacity microporous resin.
Column construction PEEK with 10-32 threaded ferrule-style end fittings.
All components are nonmetallic.
Substrate characteristics Bead Diameter and Pore Size: 6.5 ?m (0.4 x 250, 2 × 250 and 4 × 250 mm);
super macroporous resin (2000 ?)
10 ?m (0.4 x 50, 2 × 50 and 4 × 50 mm);
microporous resin (<1 ?)
Cross-Linking (%DVB): 55%
phase compatibility pH 0–14; 0–100% HPLC solvents

Analytical Columns
Dionex IonPac AS27 Analytical Column (4 × 250 mm) 088437
Dionex IonPac AS27 Analytical Column (2 × 250 mm) 088439
Dionex IonPac AS27 Capillary Column (0.4 × 250 mm) 088441
Guard Columns
Dionex IonPac AG27 Guard Column (4 × 50 mm) 088438
Dionex IonPac AG27 Guard Column (2 × 50 mm) 088440
Dionex IonPac AG27 Capillary Guard Column (0.4 × 50 mm) 088442

美国戴安Dionex IonPac AS27 Column 阴离子交换色谱柱


美国戴安Dionex IonPac AS27 Column 阴离子交换色谱柱

简要描述:

戴安公司生产的仪器主要有离子色谱仪、高效液相色谱仪、快速溶剂萃取仪和氨基酸直接分析仪。其中离子色谱仪凭借着雄厚的技术优势和方法已广泛地应用于各个领域,其市场占有率达80%。与离子色谱相关的文章有90%均出自戴安公司生产的离子色谱仪。

型号 美国戴安 P/N: 088438

Dionex IonPac AS27 Hydroxide-Selective Anion-Exchange Column

Trace Analysis of Oxyhalides and Inorganic Anions in Drinking Water Preserved with Ethylenediamine 

Achieve high resolution separations of trace oxyhalides and inorganic anions in drinking water using the Thermo Scientific? Dionex? IonPac? AS27 hydroxide-selective anion-exchange column. The selectivity of the Dionex IonPac AS27 column has been optimized for trace level analysis of bromate in the presence of ppm levels of ethylenediamine (EDA). EDA is used as a preservative in some drinking water samples and can cause interference of early eluting peaks, including bromate. The high resolution, high capacity and selectivity of the Dionex IonPac AS27 column allows the determination of trace bromate in drinking water without sample pretreatment or preconcentration. The Dionex IonPac AS27 columns meets the performance requirements of US EPA Methods 300.0 and 300.1.

The Dionex IonPac AS27 column is available in three formats: 4 × 250 mm, 2 × 250 mm and 0.4 × 250 mm.The Dionex IonPac AS27 Capillary Column is packed with the same material as the equivalent standard bore version (providing the same performance as a 4 mm column), but requires only 1/100th the eluent flow rate.The capillary format provides the advantage of significantly reduced eluent consumption, which helps reduce operating costs.

  • Optimized for analysis of trace bromate in drinking water preserved with EDA
  • High capacity: 220 μeq per column (4 × 250 mm)
  • Meets or exceeds performance requirements of US EPA Methods 300.0 and 300.1
  • Column selectivity is optimized for 30 °C operating temperature
  • Compatible with organic solvents

The Dionex IonPac AS27 column is designed for the analysis of oxyhalides and common inorganic anions including fluoride, chlorite, bromate, chloride, nitrite, bromide, chlorate, nitrate, phosphate, and sulfate in drinking water, groundwater, wastewater, and other diverse sample matrices. The Dionex IonPac AS27 column allows analysis of most drinking water preserved with EDA without sample pretreatment or preconcentration. This column is ideally used with an RFIC system for automatic eluent generation.

The key application for the Dionex IonPac AS27 column is the determination of trace bromate in drinking water matrices that have been preserved with EDA using a potassium hydroxide gradient with suppressed conductivity detection. The selectivity of the Dionex IonPac AS27 column ensures that bromate can be quantified at low μg/L concentrations using suppressed conductivity detection even in the presence of very high concentrations of chloride, sulfate, and carbonate as well as EDA.

The Dionex IonPac AS27 column has similar selectivity and capacity compared to the Dionex IonPac AS19 column and most applications can be performed on either column. However, for samples preserved with EDA, the Dionex IonPac AS27 column is recommended.

The Dionex IonPac AS27 column produces under 3000 psi at the standard flow rates and can be operated on any Dionex IC system, such as the Thermo Scientific? Dionex? ICS-5000+ HPIC? or the Thermo Scientific Dionex ICS-4000 Capillary HPIC system.

Note: Use the Thermo Scientific? Dionex? AERS? 500 Anion Electrolytically Regenerated Suppressor with the Dionex IonPac AS27 column for eluent suppression.

Dionex IonPac AS27 Anion-Exchange Column Specifications
Dimensions Dionex IonPac AS27 Analytical Column:
2 × 250 mm and 4 × 250 mm
Dionex IonPac AG27 Guard Column:
2 × 50 mm and 4 × 50 mm
Dionex IonPac AS27 Capillary Column:
0.4 × 250 mm
Dionex IonPac AG27 Capillary Guard Column:
0.4 × 50 mm
Maximum operating pressure 3000 psi
Ion-exchange group Functional Group: Alkanol quaternary ammonium ion
Functional group characteristics Ultralow hydrophobicity
Capacity 2.2 ?eq (0.4 × 250 mm capillary column)
0.05 ?eq* (0.4 × 50 mm capillary guard column)
55 ?eq (2 × 250 mm analytical column)
1.25 ?eq* (2 × 50 mm guard column)
220 ?eq (4 × 250 mm analytical column)
5 ?eq* (4 × 50 mm guard column)
*Guards are packed with a low-capacity microporous resin.
Column construction PEEK with 10-32 threaded ferrule-style end fittings.
All components are nonmetallic.
Substrate characteristics Bead Diameter and Pore Size: 6.5 ?m (0.4 x 250, 2 × 250 and 4 × 250 mm);
super macroporous resin (2000 ?)
10 ?m (0.4 x 50, 2 × 50 and 4 × 50 mm);
microporous resin (<1 ?)
Cross-Linking (%DVB): 55%
phase compatibility pH 0–14; 0–100% HPLC solvents

Analytical Columns
Dionex IonPac AS27 Analytical Column (4 × 250 mm) 088437
Dionex IonPac AS27 Analytical Column (2 × 250 mm) 088439
Dionex IonPac AS27 Capillary Column (0.4 × 250 mm) 088441
Guard Columns
Dionex IonPac AG27 Guard Column (4 × 50 mm) 088438
Dionex IonPac AG27 Guard Column (2 × 50 mm) 088440
Dionex IonPac AG27 Capillary Guard Column (0.4 × 50 mm) 088442

美国戴安Dionex IonPac AS27 Column 阴离子交换色谱柱


美国戴安Dionex IonPac AS27 Column 阴离子交换色谱柱

简要描述:

戴安公司生产的仪器主要有离子色谱仪、高效液相色谱仪、快速溶剂萃取仪和氨基酸直接分析仪。其中离子色谱仪凭借着雄厚的技术优势和方法已广泛地应用于各个领域,其市场占有率达80%。与离子色谱相关的文章有90%均出自戴安公司生产的离子色谱仪。

型号 美国戴安 P/N: 088441

Dionex IonPac AS27 Hydroxide-Selective Anion-Exchange Column

Trace Analysis of Oxyhalides and Inorganic Anions in Drinking Water Preserved with Ethylenediamine 

Achieve high resolution separations of trace oxyhalides and inorganic anions in drinking water using the Thermo Scientific? Dionex? IonPac? AS27 hydroxide-selective anion-exchange column. The selectivity of the Dionex IonPac AS27 column has been optimized for trace level analysis of bromate in the presence of ppm levels of ethylenediamine (EDA). EDA is used as a preservative in some drinking water samples and can cause interference of early eluting peaks, including bromate. The high resolution, high capacity and selectivity of the Dionex IonPac AS27 column allows the determination of trace bromate in drinking water without sample pretreatment or preconcentration. The Dionex IonPac AS27 columns meets the performance requirements of US EPA Methods 300.0 and 300.1.

The Dionex IonPac AS27 column is available in three formats: 4 × 250 mm, 2 × 250 mm and 0.4 × 250 mm.The Dionex IonPac AS27 Capillary Column is packed with the same material as the equivalent standard bore version (providing the same performance as a 4 mm column), but requires only 1/100th the eluent flow rate.The capillary format provides the advantage of significantly reduced eluent consumption, which helps reduce operating costs.

  • Optimized for analysis of trace bromate in drinking water preserved with EDA
  • High capacity: 220 μeq per column (4 × 250 mm)
  • Meets or exceeds performance requirements of US EPA Methods 300.0 and 300.1
  • Column selectivity is optimized for 30 °C operating temperature
  • Compatible with organic solvents

The Dionex IonPac AS27 column is designed for the analysis of oxyhalides and common inorganic anions including fluoride, chlorite, bromate, chloride, nitrite, bromide, chlorate, nitrate, phosphate, and sulfate in drinking water, groundwater, wastewater, and other diverse sample matrices. The Dionex IonPac AS27 column allows analysis of most drinking water preserved with EDA without sample pretreatment or preconcentration. This column is ideally used with an RFIC system for automatic eluent generation.

The key application for the Dionex IonPac AS27 column is the determination of trace bromate in drinking water matrices that have been preserved with EDA using a potassium hydroxide gradient with suppressed conductivity detection. The selectivity of the Dionex IonPac AS27 column ensures that bromate can be quantified at low μg/L concentrations using suppressed conductivity detection even in the presence of very high concentrations of chloride, sulfate, and carbonate as well as EDA.

The Dionex IonPac AS27 column has similar selectivity and capacity compared to the Dionex IonPac AS19 column and most applications can be performed on either column. However, for samples preserved with EDA, the Dionex IonPac AS27 column is recommended.

The Dionex IonPac AS27 column produces under 3000 psi at the standard flow rates and can be operated on any Dionex IC system, such as the Thermo Scientific? Dionex? ICS-5000+ HPIC? or the Thermo Scientific Dionex ICS-4000 Capillary HPIC system.

Note: Use the Thermo Scientific? Dionex? AERS? 500 Anion Electrolytically Regenerated Suppressor with the Dionex IonPac AS27 column for eluent suppression.

Dionex IonPac AS27 Anion-Exchange Column Specifications
Dimensions Dionex IonPac AS27 Analytical Column:
2 × 250 mm and 4 × 250 mm
Dionex IonPac AG27 Guard Column:
2 × 50 mm and 4 × 50 mm
Dionex IonPac AS27 Capillary Column:
0.4 × 250 mm
Dionex IonPac AG27 Capillary Guard Column:
0.4 × 50 mm
Maximum operating pressure 3000 psi
Ion-exchange group Functional Group: Alkanol quaternary ammonium ion
Functional group characteristics Ultralow hydrophobicity
Capacity 2.2 ?eq (0.4 × 250 mm capillary column)
0.05 ?eq* (0.4 × 50 mm capillary guard column)
55 ?eq (2 × 250 mm analytical column)
1.25 ?eq* (2 × 50 mm guard column)
220 ?eq (4 × 250 mm analytical column)
5 ?eq* (4 × 50 mm guard column)
*Guards are packed with a low-capacity microporous resin.
Column construction PEEK with 10-32 threaded ferrule-style end fittings.
All components are nonmetallic.
Substrate characteristics Bead Diameter and Pore Size: 6.5 ?m (0.4 x 250, 2 × 250 and 4 × 250 mm);
super macroporous resin (2000 ?)
10 ?m (0.4 x 50, 2 × 50 and 4 × 50 mm);
microporous resin (<1 ?)
Cross-Linking (%DVB): 55%
phase compatibility pH 0–14; 0–100% HPLC solvents

Analytical Columns
Dionex IonPac AS27 Analytical Column (4 × 250 mm) 088437
Dionex IonPac AS27 Analytical Column (2 × 250 mm) 088439
Dionex IonPac AS27 Capillary Column (0.4 × 250 mm) 088441
Guard Columns
Dionex IonPac AG27 Guard Column (4 × 50 mm) 088438
Dionex IonPac AG27 Guard Column (2 × 50 mm) 088440
Dionex IonPac AG27 Capillary Guard Column (0.4 × 50 mm) 088442

美国戴安Dionex IonPac AS27 Column 阴离子交换色谱柱


美国戴安Dionex IonPac AS27 Column 阴离子交换色谱柱

简要描述:

戴安公司生产的仪器主要有离子色谱仪、高效液相色谱仪、快速溶剂萃取仪和氨基酸直接分析仪。其中离子色谱仪凭借着雄厚的技术优势和方法已广泛地应用于各个领域,其市场占有率达80%。与离子色谱相关的文章有90%均出自戴安公司生产的离子色谱仪。

型号 美国戴安 P/N: 088439

Dionex IonPac AS27 Hydroxide-Selective Anion-Exchange Column

Trace Analysis of Oxyhalides and Inorganic Anions in Drinking Water Preserved with Ethylenediamine 

Achieve high resolution separations of trace oxyhalides and inorganic anions in drinking water using the Thermo Scientific? Dionex? IonPac? AS27 hydroxide-selective anion-exchange column. The selectivity of the Dionex IonPac AS27 column has been optimized for trace level analysis of bromate in the presence of ppm levels of ethylenediamine (EDA). EDA is used as a preservative in some drinking water samples and can cause interference of early eluting peaks, including bromate. The high resolution, high capacity and selectivity of the Dionex IonPac AS27 column allows the determination of trace bromate in drinking water without sample pretreatment or preconcentration. The Dionex IonPac AS27 columns meets the performance requirements of US EPA Methods 300.0 and 300.1.

The Dionex IonPac AS27 column is available in three formats: 4 × 250 mm, 2 × 250 mm and 0.4 × 250 mm.The Dionex IonPac AS27 Capillary Column is packed with the same material as the equivalent standard bore version (providing the same performance as a 4 mm column), but requires only 1/100th the eluent flow rate.The capillary format provides the advantage of significantly reduced eluent consumption, which helps reduce operating costs.

  • Optimized for analysis of trace bromate in drinking water preserved with EDA
  • High capacity: 220 μeq per column (4 × 250 mm)
  • Meets or exceeds performance requirements of US EPA Methods 300.0 and 300.1
  • Column selectivity is optimized for 30 °C operating temperature
  • Compatible with organic solvents

The Dionex IonPac AS27 column is designed for the analysis of oxyhalides and common inorganic anions including fluoride, chlorite, bromate, chloride, nitrite, bromide, chlorate, nitrate, phosphate, and sulfate in drinking water, groundwater, wastewater, and other diverse sample matrices. The Dionex IonPac AS27 column allows analysis of most drinking water preserved with EDA without sample pretreatment or preconcentration. This column is ideally used with an RFIC system for automatic eluent generation.

The key application for the Dionex IonPac AS27 column is the determination of trace bromate in drinking water matrices that have been preserved with EDA using a potassium hydroxide gradient with suppressed conductivity detection. The selectivity of the Dionex IonPac AS27 column ensures that bromate can be quantified at low μg/L concentrations using suppressed conductivity detection even in the presence of very high concentrations of chloride, sulfate, and carbonate as well as EDA.

The Dionex IonPac AS27 column has similar selectivity and capacity compared to the Dionex IonPac AS19 column and most applications can be performed on either column. However, for samples preserved with EDA, the Dionex IonPac AS27 column is recommended.

The Dionex IonPac AS27 column produces under 3000 psi at the standard flow rates and can be operated on any Dionex IC system, such as the Thermo Scientific? Dionex? ICS-5000+ HPIC? or the Thermo Scientific Dionex ICS-4000 Capillary HPIC system.

Note: Use the Thermo Scientific? Dionex? AERS? 500 Anion Electrolytically Regenerated Suppressor with the Dionex IonPac AS27 column for eluent suppression.

Dionex IonPac AS27 Anion-Exchange Column Specifications
Dimensions Dionex IonPac AS27 Analytical Column:
2 × 250 mm and 4 × 250 mm
Dionex IonPac AG27 Guard Column:
2 × 50 mm and 4 × 50 mm
Dionex IonPac AS27 Capillary Column:
0.4 × 250 mm
Dionex IonPac AG27 Capillary Guard Column:
0.4 × 50 mm
Maximum operating pressure 3000 psi
Ion-exchange group Functional Group: Alkanol quaternary ammonium ion
Functional group characteristics Ultralow hydrophobicity
Capacity 2.2 ?eq (0.4 × 250 mm capillary column)
0.05 ?eq* (0.4 × 50 mm capillary guard column)
55 ?eq (2 × 250 mm analytical column)
1.25 ?eq* (2 × 50 mm guard column)
220 ?eq (4 × 250 mm analytical column)
5 ?eq* (4 × 50 mm guard column)
*Guards are packed with a low-capacity microporous resin.
Column construction PEEK with 10-32 threaded ferrule-style end fittings.
All components are nonmetallic.
Substrate characteristics Bead Diameter and Pore Size: 6.5 ?m (0.4 x 250, 2 × 250 and 4 × 250 mm);
super macroporous resin (2000 ?)
10 ?m (0.4 x 50, 2 × 50 and 4 × 50 mm);
microporous resin (<1 ?)
Cross-Linking (%DVB): 55%
phase compatibility pH 0–14; 0–100% HPLC solvents

Analytical Columns
Dionex IonPac AS27 Analytical Column (4 × 250 mm) 088437
Dionex IonPac AS27 Analytical Column (2 × 250 mm) 088439
Dionex IonPac AS27 Capillary Column (0.4 × 250 mm) 088441
Guard Columns
Dionex IonPac AG27 Guard Column (4 × 50 mm) 088438
Dionex IonPac AG27 Guard Column (2 × 50 mm) 088440
Dionex IonPac AG27 Capillary Guard Column (0.4 × 50 mm) 088442

美国戴安Dionex IonPac AS27 Column 阴离子交换色谱柱


美国戴安Dionex IonPac AS27 Column 阴离子交换色谱柱

简要描述:

戴安公司生产的仪器主要有离子色谱仪、高效液相色谱仪、快速溶剂萃取仪和氨基酸直接分析仪。其中离子色谱仪凭借着雄厚的技术优势和方法已广泛地应用于各个领域,其市场占有率达80%。与离子色谱相关的文章有90%均出自戴安公司生产的离子色谱仪。

型号 美国戴安 P/N: 088437

Dionex IonPac AS27 Hydroxide-Selective Anion-Exchange Column

Trace Analysis of Oxyhalides and Inorganic Anions in Drinking Water Preserved with Ethylenediamine 

Achieve high resolution separations of trace oxyhalides and inorganic anions in drinking water using the Thermo Scientific? Dionex? IonPac? AS27 hydroxide-selective anion-exchange column. The selectivity of the Dionex IonPac AS27 column has been optimized for trace level analysis of bromate in the presence of ppm levels of ethylenediamine (EDA). EDA is used as a preservative in some drinking water samples and can cause interference of early eluting peaks, including bromate. The high resolution, high capacity and selectivity of the Dionex IonPac AS27 column allows the determination of trace bromate in drinking water without sample pretreatment or preconcentration. The Dionex IonPac AS27 columns meets the performance requirements of US EPA Methods 300.0 and 300.1.

The Dionex IonPac AS27 column is available in three formats: 4 × 250 mm, 2 × 250 mm and 0.4 × 250 mm.The Dionex IonPac AS27 Capillary Column is packed with the same material as the equivalent standard bore version (providing the same performance as a 4 mm column), but requires only 1/100th the eluent flow rate.The capillary format provides the advantage of significantly reduced eluent consumption, which helps reduce operating costs.

  • Optimized for analysis of trace bromate in drinking water preserved with EDA
  • High capacity: 220 μeq per column (4 × 250 mm)
  • Meets or exceeds performance requirements of US EPA Methods 300.0 and 300.1
  • Column selectivity is optimized for 30 °C operating temperature
  • Compatible with organic solvents

The Dionex IonPac AS27 column is designed for the analysis of oxyhalides and common inorganic anions including fluoride, chlorite, bromate, chloride, nitrite, bromide, chlorate, nitrate, phosphate, and sulfate in drinking water, groundwater, wastewater, and other diverse sample matrices. The Dionex IonPac AS27 column allows analysis of most drinking water preserved with EDA without sample pretreatment or preconcentration. This column is ideally used with an RFIC system for automatic eluent generation.

The key application for the Dionex IonPac AS27 column is the determination of trace bromate in drinking water matrices that have been preserved with EDA using a potassium hydroxide gradient with suppressed conductivity detection. The selectivity of the Dionex IonPac AS27 column ensures that bromate can be quantified at low μg/L concentrations using suppressed conductivity detection even in the presence of very high concentrations of chloride, sulfate, and carbonate as well as EDA.

The Dionex IonPac AS27 column has similar selectivity and capacity compared to the Dionex IonPac AS19 column and most applications can be performed on either column. However, for samples preserved with EDA, the Dionex IonPac AS27 column is recommended.

The Dionex IonPac AS27 column produces under 3000 psi at the standard flow rates and can be operated on any Dionex IC system, such as the Thermo Scientific? Dionex? ICS-5000+ HPIC? or the Thermo Scientific Dionex ICS-4000 Capillary HPIC system.

Note: Use the Thermo Scientific? Dionex? AERS? 500 Anion Electrolytically Regenerated Suppressor with the Dionex IonPac AS27 column for eluent suppression.

Dionex IonPac AS27 Anion-Exchange Column Specifications
Dimensions Dionex IonPac AS27 Analytical Column:
2 × 250 mm and 4 × 250 mm
Dionex IonPac AG27 Guard Column:
2 × 50 mm and 4 × 50 mm
Dionex IonPac AS27 Capillary Column:
0.4 × 250 mm
Dionex IonPac AG27 Capillary Guard Column:
0.4 × 50 mm
Maximum operating pressure 3000 psi
Ion-exchange group Functional Group: Alkanol quaternary ammonium ion
Functional group characteristics Ultralow hydrophobicity
Capacity 2.2 ?eq (0.4 × 250 mm capillary column)
0.05 ?eq* (0.4 × 50 mm capillary guard column)
55 ?eq (2 × 250 mm analytical column)
1.25 ?eq* (2 × 50 mm guard column)
220 ?eq (4 × 250 mm analytical column)
5 ?eq* (4 × 50 mm guard column)
*Guards are packed with a low-capacity microporous resin.
Column construction PEEK with 10-32 threaded ferrule-style end fittings.
All components are nonmetallic.
Substrate characteristics Bead Diameter and Pore Size: 6.5 ?m (0.4 x 250, 2 × 250 and 4 × 250 mm);
super macroporous resin (2000 ?)
10 ?m (0.4 x 50, 2 × 50 and 4 × 50 mm);
microporous resin (<1 ?)
Cross-Linking (%DVB): 55%
phase compatibility pH 0–14; 0–100% HPLC solvents

Analytical Columns
Dionex IonPac AS27 Analytical Column (4 × 250 mm) 088437
Dionex IonPac AS27 Analytical Column (2 × 250 mm) 088439
Dionex IonPac AS27 Capillary Column (0.4 × 250 mm) 088441
Guard Columns
Dionex IonPac AG27 Guard Column (4 × 50 mm) 088438
Dionex IonPac AG27 Guard Column (2 × 50 mm) 088440
Dionex IonPac AG27 Capillary Guard Column (0.4 × 50 mm) 088442

美国戴安Dionex IonPac AS27 Column 阴离子交换色谱柱


美国戴安Dionex IonPac AS27 Column 阴离子交换色谱柱

简要描述:

戴安公司生产的仪器主要有离子色谱仪、高效液相色谱仪、快速溶剂萃取仪和氨基酸直接分析仪。其中离子色谱仪凭借着雄厚的技术优势和方法已广泛地应用于各个领域,其市场占有率达80%。与离子色谱相关的文章有90%均出自戴安公司生产的离子色谱仪。

型号 美国戴安 P/N: 088442

Dionex IonPac AS27 Hydroxide-Selective Anion-Exchange Column

Trace Analysis of Oxyhalides and Inorganic Anions in Drinking Water Preserved with Ethylenediamine 

Achieve high resolution separations of trace oxyhalides and inorganic anions in drinking water using the Thermo Scientific? Dionex? IonPac? AS27 hydroxide-selective anion-exchange column. The selectivity of the Dionex IonPac AS27 column has been optimized for trace level analysis of bromate in the presence of ppm levels of ethylenediamine (EDA). EDA is used as a preservative in some drinking water samples and can cause interference of early eluting peaks, including bromate. The high resolution, high capacity and selectivity of the Dionex IonPac AS27 column allows the determination of trace bromate in drinking water without sample pretreatment or preconcentration. The Dionex IonPac AS27 columns meets the performance requirements of US EPA Methods 300.0 and 300.1.

The Dionex IonPac AS27 column is available in three formats: 4 × 250 mm, 2 × 250 mm and 0.4 × 250 mm.The Dionex IonPac AS27 Capillary Column is packed with the same material as the equivalent standard bore version (providing the same performance as a 4 mm column), but requires only 1/100th the eluent flow rate.The capillary format provides the advantage of significantly reduced eluent consumption, which helps reduce operating costs.

  • Optimized for analysis of trace bromate in drinking water preserved with EDA
  • High capacity: 220 μeq per column (4 × 250 mm)
  • Meets or exceeds performance requirements of US EPA Methods 300.0 and 300.1
  • Column selectivity is optimized for 30 °C operating temperature
  • Compatible with organic solvents

The Dionex IonPac AS27 column is designed for the analysis of oxyhalides and common inorganic anions including fluoride, chlorite, bromate, chloride, nitrite, bromide, chlorate, nitrate, phosphate, and sulfate in drinking water, groundwater, wastewater, and other diverse sample matrices. The Dionex IonPac AS27 column allows analysis of most drinking water preserved with EDA without sample pretreatment or preconcentration. This column is ideally used with an RFIC system for automatic eluent generation.

The key application for the Dionex IonPac AS27 column is the determination of trace bromate in drinking water matrices that have been preserved with EDA using a potassium hydroxide gradient with suppressed conductivity detection. The selectivity of the Dionex IonPac AS27 column ensures that bromate can be quantified at low μg/L concentrations using suppressed conductivity detection even in the presence of very high concentrations of chloride, sulfate, and carbonate as well as EDA.

The Dionex IonPac AS27 column has similar selectivity and capacity compared to the Dionex IonPac AS19 column and most applications can be performed on either column. However, for samples preserved with EDA, the Dionex IonPac AS27 column is recommended.

The Dionex IonPac AS27 column produces under 3000 psi at the standard flow rates and can be operated on any Dionex IC system, such as the Thermo Scientific? Dionex? ICS-5000+ HPIC? or the Thermo Scientific Dionex ICS-4000 Capillary HPIC system.

Note: Use the Thermo Scientific? Dionex? AERS? 500 Anion Electrolytically Regenerated Suppressor with the Dionex IonPac AS27 column for eluent suppression.

Dionex IonPac AS27 Anion-Exchange Column Specifications
Dimensions Dionex IonPac AS27 Analytical Column:
2 × 250 mm and 4 × 250 mm
Dionex IonPac AG27 Guard Column:
2 × 50 mm and 4 × 50 mm
Dionex IonPac AS27 Capillary Column:
0.4 × 250 mm
Dionex IonPac AG27 Capillary Guard Column:
0.4 × 50 mm
Maximum operating pressure 3000 psi
Ion-exchange group Functional Group: Alkanol quaternary ammonium ion
Functional group characteristics Ultralow hydrophobicity
Capacity 2.2 μeq (0.4 × 250 mm capillary column)
0.05 μeq* (0.4 × 50 mm capillary guard column)
55 μeq (2 × 250 mm analytical column)
1.25 μeq* (2 × 50 mm guard column)
220 μeq (4 × 250 mm analytical column)
5 μeq* (4 × 50 mm guard column)
*Guards are packed with a low-capacity microporous resin.
Column construction PEEK with 10-32 threaded ferrule-style end fittings.
All components are nonmetallic.
Substrate characteristics Bead Diameter and Pore Size: 6.5 μm (0.4 x 250, 2 × 250 and 4 × 250 mm);
super macroporous resin (2000 ?)
10 μm (0.4 x 50, 2 × 50 and 4 × 50 mm);
microporous resin (<1 ?)
Cross-Linking (%DVB): 55%
phase compatibility pH 0–14; 0–100% HPLC solvents

Analytical Columns
Dionex IonPac AS27 Analytical Column (4 × 250 mm) 088437
Dionex IonPac AS27 Analytical Column (2 × 250 mm) 088439
Dionex IonPac AS27 Capillary Column (0.4 × 250 mm) 088441
Guard Columns
Dionex IonPac AG27 Guard Column (4 × 50 mm) 088438
Dionex IonPac AG27 Guard Column (2 × 50 mm) 088440
Dionex IonPac AG27 Capillary Guard Column (0.4 × 50 mm) 088442

美国戴安Dionex IonPac AS18-4&amp;amp;amp;amp;#181;


美国戴安Dionex IonPac AS18-4&amp;amp;amp;amp;#181;

简要描述:

戴安公司生产的仪器主要有离子色谱仪、高效液相色谱仪、快速溶剂萃取仪和氨基酸直接分析仪。其中离子色谱仪凭借着雄厚的技术优势和方法已广泛地应用于各个领域,其市场占有率达80%。与离子色谱相关的文章有90%均出自戴安公司生产的离子色谱仪。

型号 美国戴安 P/N: 076037

Dionex IonPac AS18-4?m Hydroxide-Selective Anion-Exchange Column

Fast, High-Resolution Determination of Inorganic Anions and Low-Molecular-Weight Organic Acids

Attain the optimal combination of chromatographic speed and resolution using the new Thermo Scientific Dionex IonPac AS18-4?m anion-exchange column. This high-capacity, high-efficiency column provides excellent resolution of inorganic anions in diverse sample matrices. Compared to the previous Dionex IonPac AS18-Fast column, the new ion-exchange column uses smaller resin particles for more efficient separations resulting in faster run times, more accurate peak integration and more reliable results.The Dionex IonPac AS18-4?m anion-exchange column is the hydroxide-selective column of choice for compliance monitoring of inorganic anions in drinking water and wastewater samples in accordance with US EPA Methods 300.0 (A) and 300.1. 

The new Dionex IonPac AS18-4?m column offers the same selectivity as the Dionex IonPac AS18-Fast column, but with the reduced particle size, this column can separate the common inorganic anions in significantly less time without loss of resolution. Applications run on the Dionex IonPac AS18-Fast column can be easily transferred to the Dionex IonPac AS18-4?m column with the benefit of reduced run time with no loss in resolution. The Dionex IonPac AS18-4?m column is available in capillary format (0.4 × 150 mm), microbore format (2 × 150 mm) and standard bore format (4 × 150 mm). The capillary format offers the advantage of reduced eluent consumption, thereby lowering operating costs.  

  • Decrease run times, increase sample throughput without loss of resolution
  • Super fast isocratic separation of the common inorganic anions (less than 3 min) 
  • Recommended hydroxide-selective column for inorganic anions in diverse sample matrices
  • Inorganic anion and low-molecular weight organic acids in complex sample matrices
  • Meets performance requirements specified in US EPA Method 300.0 (A)

The smaller resin particles used in the Dionex IonPac AS18-4?m column produce increased back pressure. When operating the Dionex IonPac AS18-4?m capillary column at the standard flow rate of 0.010 mL/min, an IC system capable of operating up to 3000 psi is sufficient. However, to take advantage of the fast runs, using elevated flow rates, a high pressure capillary IC system, such as the Thermo Scientific Dionex ICS-5000+ HPIC or the Thermo Scientific Dionex ICS-4000 HPIC is required. The Dionex ICS-5000+ HPIC systems is required for standard operation of the Dionex IonPac AS18-4?m microbore and standard bore columns.

Dionex IonPac AS18-4?m Anion-Exchange Column Specifications
Dimensions Dionex IonPac AS18-4?m Capillary Column:
0.4 × 150 mm
Dionex IonPac AG18-4?m Capillary Guard Column:
0.4 × 35 mm
Dionex IonPac AS18-4?m Analytical Columns:
4 × 150 mm, 2 × 150 mm
Dionex IonPac AG18-4?m Guard Columns:
4 × 30 mm, 2 × 30 mm
Maximum Operating Pressure 5000 psi (34 MPa)
Phase Compatibility pH 0–14; 0–100% HPLC solvents
Latex Characteristics Functional Group: Alkanol quaternary ammonium ion
Latex Crosslinking: The effective crossslinking after functionalization is 8%
Latex Diameter: 65 nm
Hydrophobicity: Low
Substrate Characteristics Bead Diameter: 4 ?m supermacroporous resin
Pore Size: 1500 ?
Crosslinking (%DVB): 55%
Capacity

1.71 ?eq (0.4 × 150 mm capillary column)
0.07 ?eq* (0.4 × 35 mm capillary guard column)
171 ?eq (4 × 150 mm analytical column)
6 ?eq* (4 × 30 mm guard column)
45 ?eq (2 × 150 mm analytical column)
1.5 ?eq* (2 × 30 mm guard column)

*Guards are packed with a low-capacity microporous resin.

Column Construction PEEK with 10-32 threaded ferrule-style end fittings.
All components are nonmetallic.

Analytical Columns
Dionex IonPac AS18-4?m Capillary Column (0.4 x 150 mm) 082314
Dionex IonPac AS18-4?m Analytical Column (4 x 150 mm) 076034
Dionex IonPac AS18-4?m Analytical Column (2 x 150 mm) 076036
Guard Columns
Dionex IonPac AG18-4?m Capillary Guard Column (0.4 x 35 mm) 076033
Dionex IonPac AG18-4?m Guard Column (4 x 30 mm) 076035
Dionex IonPac AG18-4?m Guard Column (2 x 30 mm) 076037

产品留言

美国戴安Dionex IonPac AS18-4&amp;amp;amp;#181;m Co


美国戴安Dionex IonPac AS18-4&amp;amp;amp;#181;m Co

简要描述:

戴安公司生产的仪器主要有离子色谱仪、高效液相色谱仪、快速溶剂萃取仪和氨基酸直接分析仪。其中离子色谱仪凭借着雄厚的技术优势和方法已广泛地应用于各个领域,其市场占有率达80%。与离子色谱相关的文章有90%均出自戴安公司生产的离子色谱仪。

型号 美国戴安 P/N: 076035

Dionex IonPac AS18-4?m Hydroxide-Selective Anion-Exchange Column

Fast, High-Resolution Determination of Inorganic Anions and Low-Molecular-Weight Organic Acids

Attain the optimal combination of chromatographic speed and resolution using the new Thermo Scientific Dionex IonPac AS18-4?m anion-exchange column. This high-capacity, high-efficiency column provides excellent resolution of inorganic anions in diverse sample matrices. Compared to the previous Dionex IonPac AS18-Fast column, the new ion-exchange column uses smaller resin particles for more efficient separations resulting in faster run times, more accurate peak integration and more reliable results.The Dionex IonPac AS18-4?m anion-exchange column is the hydroxide-selective column of choice for compliance monitoring of inorganic anions in drinking water and wastewater samples in accordance with US EPA Methods 300.0 (A) and 300.1. 

The new Dionex IonPac AS18-4?m column offers the same selectivity as the Dionex IonPac AS18-Fast column, but with the reduced particle size, this column can separate the common inorganic anions in significantly less time without loss of resolution. Applications run on the Dionex IonPac AS18-Fast column can be easily transferred to the Dionex IonPac AS18-4?m column with the benefit of reduced run time with no loss in resolution. The Dionex IonPac AS18-4?m column is available in capillary format (0.4 × 150 mm), microbore format (2 × 150 mm) and standard bore format (4 × 150 mm). The capillary format offers the advantage of reduced eluent consumption, thereby lowering operating costs.  

  • Decrease run times, increase sample throughput without loss of resolution
  • Super fast isocratic separation of the common inorganic anions (less than 3 min) 
  • Recommended hydroxide-selective column for inorganic anions in diverse sample matrices
  • Inorganic anion and low-molecular weight organic acids in complex sample matrices
  • Meets performance requirements specified in US EPA Method 300.0 (A)

The smaller resin particles used in the Dionex IonPac AS18-4?m column produce increased back pressure. When operating the Dionex IonPac AS18-4?m capillary column at the standard flow rate of 0.010 mL/min, an IC system capable of operating up to 3000 psi is sufficient. However, to take advantage of the fast runs, using elevated flow rates, a high pressure capillary IC system, such as the Thermo Scientific Dionex ICS-5000+ HPIC or the Thermo Scientific Dionex ICS-4000 HPIC is required. The Dionex ICS-5000+ HPIC systems is required for standard operation of the Dionex IonPac AS18-4?m microbore and standard bore columns.

Dionex IonPac AS18-4?m Anion-Exchange Column Specifications
Dimensions Dionex IonPac AS18-4?m Capillary Column:
0.4 × 150 mm
Dionex IonPac AG18-4?m Capillary Guard Column:
0.4 × 35 mm
Dionex IonPac AS18-4?m Analytical Columns:
4 × 150 mm, 2 × 150 mm
Dionex IonPac AG18-4?m Guard Columns:
4 × 30 mm, 2 × 30 mm
Maximum Operating Pressure 5000 psi (34 MPa)
Phase Compatibility pH 0–14; 0–100% HPLC solvents
Latex Characteristics Functional Group: Alkanol quaternary ammonium ion
Latex Crosslinking: The effective crossslinking after functionalization is 8%
Latex Diameter: 65 nm
Hydrophobicity: Low
Substrate Characteristics Bead Diameter: 4 ?m supermacroporous resin
Pore Size: 1500 ?
Crosslinking (%DVB): 55%
Capacity

1.71 ?eq (0.4 × 150 mm capillary column)
0.07 ?eq* (0.4 × 35 mm capillary guard column)
171 ?eq (4 × 150 mm analytical column)
6 ?eq* (4 × 30 mm guard column)
45 ?eq (2 × 150 mm analytical column)
1.5 ?eq* (2 × 30 mm guard column)

*Guards are packed with a low-capacity microporous resin.

Column Construction PEEK with 10-32 threaded ferrule-style end fittings.
All components are nonmetallic.

Analytical Columns
Dionex IonPac AS18-4?m Capillary Column (0.4 x 150 mm) 082314
Dionex IonPac AS18-4?m Analytical Column (4 x 150 mm) 076034
Dionex IonPac AS18-4?m Analytical Column (2 x 150 mm) 076036
Guard Columns
Dionex IonPac AG18-4?m Capillary Guard Column (0.4 x 35 mm) 076033
Dionex IonPac AG18-4?m Guard Column (4 x 30 mm) 076035
Dionex IonPac AG18-4?m Guard Column (2 x 30 mm) 076037

产品留言

美国戴安Dionex IonPac AS18-4&amp;amp;#181;m Column


美国戴安Dionex IonPac AS18-4&amp;amp;#181;m Column

简要描述:

戴安公司生产的仪器主要有离子色谱仪、高效液相色谱仪、快速溶剂萃取仪和氨基酸直接分析仪。其中离子色谱仪凭借着雄厚的技术优势和方法已广泛地应用于各个领域,其市场占有率达80%。与离子色谱相关的文章有90%均出自戴安公司生产的离子色谱仪。

型号 美国戴安 P/N: 076036

Dionex IonPac AS18-4?m Hydroxide-Selective Anion-Exchange Column

Fast, High-Resolution Determination of Inorganic Anions and Low-Molecular-Weight Organic Acids

Attain the optimal combination of chromatographic speed and resolution using the new Thermo Scientific Dionex IonPac AS18-4?m anion-exchange column. This high-capacity, high-efficiency column provides excellent resolution of inorganic anions in diverse sample matrices. Compared to the previous Dionex IonPac AS18-Fast column, the new ion-exchange column uses smaller resin particles for more efficient separations resulting in faster run times, more accurate peak integration and more reliable results.The Dionex IonPac AS18-4?m anion-exchange column is the hydroxide-selective column of choice for compliance monitoring of inorganic anions in drinking water and wastewater samples in accordance with US EPA Methods 300.0 (A) and 300.1. 

The new Dionex IonPac AS18-4?m column offers the same selectivity as the Dionex IonPac AS18-Fast column, but with the reduced particle size, this column can separate the common inorganic anions in significantly less time without loss of resolution. Applications run on the Dionex IonPac AS18-Fast column can be easily transferred to the Dionex IonPac AS18-4?m column with the benefit of reduced run time with no loss in resolution. The Dionex IonPac AS18-4?m column is available in capillary format (0.4 × 150 mm), microbore format (2 × 150 mm) and standard bore format (4 × 150 mm). The capillary format offers the advantage of reduced eluent consumption, thereby lowering operating costs.  

  • Decrease run times, increase sample throughput without loss of resolution
  • Super fast isocratic separation of the common inorganic anions (less than 3 min) 
  • Recommended hydroxide-selective column for inorganic anions in diverse sample matrices
  • Inorganic anion and low-molecular weight organic acids in complex sample matrices
  • Meets performance requirements specified in US EPA Method 300.0 (A)

The smaller resin particles used in the Dionex IonPac AS18-4?m column produce increased back pressure. When operating the Dionex IonPac AS18-4?m capillary column at the standard flow rate of 0.010 mL/min, an IC system capable of operating up to 3000 psi is sufficient. However, to take advantage of the fast runs, using elevated flow rates, a high pressure capillary IC system, such as the Thermo Scientific Dionex ICS-5000+ HPIC or the Thermo Scientific Dionex ICS-4000 HPIC is required. The Dionex ICS-5000+ HPIC systems is required for standard operation of the Dionex IonPac AS18-4?m microbore and standard bore columns.

Dionex IonPac AS18-4?m Anion-Exchange Column Specifications
Dimensions Dionex IonPac AS18-4?m Capillary Column:
0.4 × 150 mm
Dionex IonPac AG18-4?m Capillary Guard Column:
0.4 × 35 mm
Dionex IonPac AS18-4?m Analytical Columns:
4 × 150 mm, 2 × 150 mm
Dionex IonPac AG18-4?m Guard Columns:
4 × 30 mm, 2 × 30 mm
Maximum Operating Pressure 5000 psi (34 MPa)
Phase Compatibility pH 0–14; 0–100% HPLC solvents
Latex Characteristics Functional Group: Alkanol quaternary ammonium ion
Latex Crosslinking: The effective crossslinking after functionalization is 8%
Latex Diameter: 65 nm
Hydrophobicity: Low
Substrate Characteristics Bead Diameter: 4 ?m supermacroporous resin
Pore Size: 1500 ?
Crosslinking (%DVB): 55%
Capacity

1.71 ?eq (0.4 × 150 mm capillary column)
0.07 ?eq* (0.4 × 35 mm capillary guard column)
171 ?eq (4 × 150 mm analytical column)
6 ?eq* (4 × 30 mm guard column)
45 ?eq (2 × 150 mm analytical column)
1.5 ?eq* (2 × 30 mm guard column)

*Guards are packed with a low-capacity microporous resin.

Column Construction PEEK with 10-32 threaded ferrule-style end fittings.
All components are nonmetallic.

Analytical Columns
Dionex IonPac AS18-4?m Capillary Column (0.4 x 150 mm) 082314
Dionex IonPac AS18-4?m Analytical Column (4 x 150 mm) 076034
Dionex IonPac AS18-4?m Analytical Column (2 x 150 mm) 076036
Guard Columns
Dionex IonPac AG18-4?m Capillary Guard Column (0.4 x 35 mm) 076033
Dionex IonPac AG18-4?m Guard Column (4 x 30 mm) 076035
Dionex IonPac AG18-4?m Guard Column (2 x 30 mm) 076037

产品留言

美国戴安Dionex IonPac AS18-4&amp;#181;m Column 阴离子


美国戴安Dionex IonPac AS18-4&amp;#181;m Column 阴离子

简要描述:

戴安公司生产的仪器主要有离子色谱仪、高效液相色谱仪、快速溶剂萃取仪和氨基酸直接分析仪。其中离子色谱仪凭借着雄厚的技术优势和方法已广泛地应用于各个领域,其市场占有率达80%。与离子色谱相关的文章有90%均出自戴安公司生产的离子色谱仪。

型号 美国戴安 P/N: 076034

Dionex IonPac AS18-4?m Hydroxide-Selective Anion-Exchange Column

Fast, High-Resolution Determination of Inorganic Anions and Low-Molecular-Weight Organic Acids

Attain the optimal combination of chromatographic speed and resolution using the new Thermo Scientific Dionex IonPac AS18-4?m anion-exchange column. This high-capacity, high-efficiency column provides excellent resolution of inorganic anions in diverse sample matrices. Compared to the previous Dionex IonPac AS18-Fast column, the new ion-exchange column uses smaller resin particles for more efficient separations resulting in faster run times, more accurate peak integration and more reliable results.The Dionex IonPac AS18-4?m anion-exchange column is the hydroxide-selective column of choice for compliance monitoring of inorganic anions in drinking water and wastewater samples in accordance with US EPA Methods 300.0 (A) and 300.1. 

The new Dionex IonPac AS18-4?m column offers the same selectivity as the Dionex IonPac AS18-Fast column, but with the reduced particle size, this column can separate the common inorganic anions in significantly less time without loss of resolution. Applications run on the Dionex IonPac AS18-Fast column can be easily transferred to the Dionex IonPac AS18-4?m column with the benefit of reduced run time with no loss in resolution. The Dionex IonPac AS18-4?m column is available in capillary format (0.4 × 150 mm), microbore format (2 × 150 mm) and standard bore format (4 × 150 mm). The capillary format offers the advantage of reduced eluent consumption, thereby lowering operating costs.  

  • Decrease run times, increase sample throughput without loss of resolution
  • Super fast isocratic separation of the common inorganic anions (less than 3 min) 
  • Recommended hydroxide-selective column for inorganic anions in diverse sample matrices
  • Inorganic anion and low-molecular weight organic acids in complex sample matrices
  • Meets performance requirements specified in US EPA Method 300.0 (A)

The smaller resin particles used in the Dionex IonPac AS18-4?m column produce increased back pressure. When operating the Dionex IonPac AS18-4?m capillary column at the standard flow rate of 0.010 mL/min, an IC system capable of operating up to 3000 psi is sufficient. However, to take advantage of the fast runs, using elevated flow rates, a high pressure capillary IC system, such as the Thermo Scientific Dionex ICS-5000+ HPIC or the Thermo Scientific Dionex ICS-4000 HPIC is required. The Dionex ICS-5000+ HPIC systems is required for standard operation of the Dionex IonPac AS18-4?m microbore and standard bore columns.

Dionex IonPac AS18-4?m Anion-Exchange Column Specifications
Dimensions Dionex IonPac AS18-4?m Capillary Column:
0.4 × 150 mm
Dionex IonPac AG18-4?m Capillary Guard Column:
0.4 × 35 mm
Dionex IonPac AS18-4?m Analytical Columns:
4 × 150 mm, 2 × 150 mm
Dionex IonPac AG18-4?m Guard Columns:
4 × 30 mm, 2 × 30 mm
Maximum Operating Pressure 5000 psi (34 MPa)
Phase Compatibility pH 0–14; 0–100% HPLC solvents
Latex Characteristics Functional Group: Alkanol quaternary ammonium ion
Latex Crosslinking: The effective crossslinking after functionalization is 8%
Latex Diameter: 65 nm
Hydrophobicity: Low
Substrate Characteristics Bead Diameter: 4 ?m supermacroporous resin
Pore Size: 1500 ?
Crosslinking (%DVB): 55%
Capacity

1.71 ?eq (0.4 × 150 mm capillary column)
0.07 ?eq* (0.4 × 35 mm capillary guard column)
171 ?eq (4 × 150 mm analytical column)
6 ?eq* (4 × 30 mm guard column)
45 ?eq (2 × 150 mm analytical column)
1.5 ?eq* (2 × 30 mm guard column)

*Guards are packed with a low-capacity microporous resin.

Column Construction PEEK with 10-32 threaded ferrule-style end fittings.
All components are nonmetallic.

Analytical Columns
Dionex IonPac AS18-4?m Capillary Column (0.4 x 150 mm) 082314
Dionex IonPac AS18-4?m Analytical Column (4 x 150 mm) 076034
Dionex IonPac AS18-4?m Analytical Column (2 x 150 mm) 076036
Guard Columns
Dionex IonPac AG18-4?m Capillary Guard Column (0.4 x 35 mm) 076033
Dionex IonPac AG18-4?m Guard Column (4 x 30 mm) 076035
Dionex IonPac AG18-4?m Guard Column (2 x 30 mm) 076037

产品留言

美国戴安Dionex IonPac AS18-4&#181;m Column 阴离子交换色谱


美国戴安Dionex IonPac AS18-4&#181;m Column 阴离子交换色谱

简要描述:

戴安公司生产的仪器主要有离子色谱仪、高效液相色谱仪、快速溶剂萃取仪和氨基酸直接分析仪。其中离子色谱仪凭借着雄厚的技术优势和方法已广泛地应用于各个领域,其市场占有率达80%。与离子色谱相关的文章有90%均出自戴安公司生产的离子色谱仪。

型号 美国戴安 P/N: 082314

Dionex IonPac AS18-4?m Hydroxide-Selective Anion-Exchange Column

Fast, High-Resolution Determination of Inorganic Anions and Low-Molecular-Weight Organic Acids

Attain the optimal combination of chromatographic speed and resolution using the new Thermo Scientific Dionex IonPac AS18-4?m anion-exchange column. This high-capacity, high-efficiency column provides excellent resolution of inorganic anions in diverse sample matrices. Compared to the previous Dionex IonPac AS18-Fast column, the new ion-exchange column uses smaller resin particles for more efficient separations resulting in faster run times, more accurate peak integration and more reliable results.The Dionex IonPac AS18-4?m anion-exchange column is the hydroxide-selective column of choice for compliance monitoring of inorganic anions in drinking water and wastewater samples in accordance with US EPA Methods 300.0 (A) and 300.1. 

The new Dionex IonPac AS18-4?m column offers the same selectivity as the Dionex IonPac AS18-Fast column, but with the reduced particle size, this column can separate the common inorganic anions in significantly less time without loss of resolution. Applications run on the Dionex IonPac AS18-Fast column can be easily transferred to the Dionex IonPac AS18-4?m column with the benefit of reduced run time with no loss in resolution. The Dionex IonPac AS18-4?m column is available in capillary format (0.4 × 150 mm), microbore format (2 × 150 mm) and standard bore format (4 × 150 mm). The capillary format offers the advantage of reduced eluent consumption, thereby lowering operating costs.  

  • Decrease run times, increase sample throughput without loss of resolution
  • Super fast isocratic separation of the common inorganic anions (less than 3 min) 
  • Recommended hydroxide-selective column for inorganic anions in diverse sample matrices
  • Inorganic anion and low-molecular weight organic acids in complex sample matrices
  • Meets performance requirements specified in US EPA Method 300.0 (A)

The smaller resin particles used in the Dionex IonPac AS18-4?m column produce increased back pressure. When operating the Dionex IonPac AS18-4?m capillary column at the standard flow rate of 0.010 mL/min, an IC system capable of operating up to 3000 psi is sufficient. However, to take advantage of the fast runs, using elevated flow rates, a high pressure capillary IC system, such as the Thermo Scientific Dionex ICS-5000+ HPIC or the Thermo Scientific Dionex ICS-4000 HPIC is required. The Dionex ICS-5000+ HPIC systems is required for standard operation of the Dionex IonPac AS18-4?m microbore and standard bore columns.

Dionex IonPac AS18-4?m Anion-Exchange Column Specifications
Dimensions Dionex IonPac AS18-4?m Capillary Column:
0.4 × 150 mm
Dionex IonPac AG18-4?m Capillary Guard Column:
0.4 × 35 mm
Dionex IonPac AS18-4?m Analytical Columns:
4 × 150 mm, 2 × 150 mm
Dionex IonPac AG18-4?m Guard Columns:
4 × 30 mm, 2 × 30 mm
Maximum Operating Pressure 5000 psi (34 MPa)
Phase Compatibility pH 0–14; 0–100% HPLC solvents
Latex Characteristics Functional Group: Alkanol quaternary ammonium ion
Latex Crosslinking: The effective crossslinking after functionalization is 8%
Latex Diameter: 65 nm
Hydrophobicity: Low
Substrate Characteristics Bead Diameter: 4 ?m supermacroporous resin
Pore Size: 1500 ?
Crosslinking (%DVB): 55%
Capacity

1.71 ?eq (0.4 × 150 mm capillary column)
0.07 ?eq* (0.4 × 35 mm capillary guard column)
171 ?eq (4 × 150 mm analytical column)
6 ?eq* (4 × 30 mm guard column)
45 ?eq (2 × 150 mm analytical column)
1.5 ?eq* (2 × 30 mm guard column)

*Guards are packed with a low-capacity microporous resin.

Column Construction PEEK with 10-32 threaded ferrule-style end fittings.
All components are nonmetallic.

Analytical Columns
Dionex IonPac AS18-4?m Capillary Column (0.4 x 150 mm) 082314
Dionex IonPac AS18-4?m Analytical Column (4 x 150 mm) 076034
Dionex IonPac AS18-4?m Analytical Column (2 x 150 mm) 076036
Guard Columns
Dionex IonPac AG18-4?m Capillary Guard Column (0.4 x 35 mm) 076033
Dionex IonPac AG18-4?m Guard Column (4 x 30 mm) 076035
Dionex IonPac AG18-4?m Guard Column (2 x 30 mm) 076037

产品留言

美国戴安Dionex IonPac AS18-4µm Column 阴离子交换色谱柱


美国戴安Dionex IonPac AS18-4µm Column 阴离子交换色谱柱

简要描述:

戴安公司生产的仪器主要有离子色谱仪、高效液相色谱仪、快速溶剂萃取仪和氨基酸直接分析仪。其中离子色谱仪凭借着雄厚的技术优势和方法已广泛地应用于各个领域,其市场占有率达80%。与离子色谱相关的文章有90%均出自戴安公司生产的离子色谱仪。

型号 美国戴安P/N: 076033

Dionex IonPac AS18-4μm Hydroxide-Selective Anion-Exchange Column

Fast, High-Resolution Determination of Inorganic Anions and Low-Molecular-Weight Organic Acids

Attain the optimal combination of chromatographic speed and resolution using the new Thermo Scientific Dionex IonPac AS18-4μm anion-exchange column. This high-capacity, high-efficiency column provides excellent resolution of inorganic anions in diverse sample matrices. Compared to the previous Dionex IonPac AS18-Fast column, the new ion-exchange column uses smaller resin particles for more efficient separations resulting in faster run times, more accurate peak integration and more reliable results.The Dionex IonPac AS18-4μm anion-exchange column is the hydroxide-selective column of choice for compliance monitoring of inorganic anions in drinking water and wastewater samples in accordance with US EPA Methods 300.0 (A) and 300.1. 

The new Dionex IonPac AS18-4μm column offers the same selectivity as the Dionex IonPac AS18-Fast column, but with the reduced particle size, this column can separate the common inorganic anions in significantly less time without loss of resolution. Applications run on the Dionex IonPac AS18-Fast column can be easily transferred to the Dionex IonPac AS18-4μm column with the benefit of reduced run time with no loss in resolution. The Dionex IonPac AS18-4μm column is available in capillary format (0.4 × 150 mm), microbore format (2 × 150 mm) and standard bore format (4 × 150 mm). The capillary format offers the advantage of reduced eluent consumption, thereby lowering operating costs.  

  • Decrease run times, increase sample throughput without loss of resolution
  • Super fast isocratic separation of the common inorganic anions (less than 3 min) 
  • Recommended hydroxide-selective column for inorganic anions in diverse sample matrices
  • Inorganic anion and low-molecular weight organic acids in complex sample matrices
  • Meets performance requirements specified in US EPA Method 300.0 (A)

The smaller resin particles used in the Dionex IonPac AS18-4μm column produce increased back pressure. When operating the Dionex IonPac AS18-4μm capillary column at the standard flow rate of 0.010 mL/min, an IC system capable of operating up to 3000 psi is sufficient. However, to take advantage of the fast runs, using elevated flow rates, a high pressure capillary IC system, such as the Thermo Scientific Dionex ICS-5000+ HPIC or the Thermo Scientific Dionex ICS-4000 HPIC is required. The Dionex ICS-5000+ HPIC systems is required for standard operation of the Dionex IonPac AS18-4μm microbore and standard bore columns.

Dionex IonPac AS18-4μm Anion-Exchange Column Specifications
Dimensions Dionex IonPac AS18-4μm Capillary Column:
0.4 × 150 mm
Dionex IonPac AG18-4μm Capillary Guard Column:
0.4 × 35 mm
Dionex IonPac AS18-4μm Analytical Columns:
4 × 150 mm, 2 × 150 mm
Dionex IonPac AG18-4μm Guard Columns:
4 × 30 mm, 2 × 30 mm
Maximum Operating Pressure 5000 psi (34 MPa)
Phase Compatibility pH 0–14; 0–100% HPLC solvents
Latex Characteristics Functional Group: Alkanol quaternary ammonium ion
Latex Crosslinking: The effective crossslinking after functionalization is 8%
Latex Diameter: 65 nm
Hydrophobicity: Low
Substrate Characteristics Bead Diameter: 4 μm supermacroporous resin
Pore Size: 1500 ?
Crosslinking (%DVB): 55%
Capacity

1.71 μeq (0.4 × 150 mm capillary column)
0.07 μeq* (0.4 × 35 mm capillary guard column)
171 μeq (4 × 150 mm analytical column)
6 μeq* (4 × 30 mm guard column)
45 μeq (2 × 150 mm analytical column)
1.5 μeq* (2 × 30 mm guard column)

*Guards are packed with a low-capacity microporous resin.

Column Construction PEEK with 10-32 threaded ferrule-style end fittings.
All components are nonmetallic.

 

 

Analytical Columns
Dionex IonPac AS18-4μm Capillary Column (0.4 x 150 mm) 082314
Dionex IonPac AS18-4μm Analytical Column (4 x 150 mm) 076034
Dionex IonPac AS18-4μm Analytical Column (2 x 150 mm) 076036
Guard Columns
Dionex IonPac AG18-4μm Capillary Guard Column (0.4 x 35 mm) 076033
Dionex IonPac AG18-4μm Guard Column (4 x 30 mm) 076035
Dionex IonPac AG18-4μm Guard Column (2 x 30 mm) 076037

 

产品留言

美国戴安Dionex IonPac AS18 Column 阴离子交换色谱柱


美国戴安Dionex IonPac AS18 Column 阴离子交换色谱柱

简要描述:

戴安公司生产的仪器主要有离子色谱仪、高效液相色谱仪、快速溶剂萃取仪和氨基酸直接分析仪。其中离子色谱仪凭借着雄厚的技术优势和方法已广泛地应用于各个领域,其市场占有率达80%。与离子色谱相关的文章有90%均出自戴安公司生产的离子色谱仪。

型号 美国戴安 P/N: 075761

IonPac AS18 Hydroxide-Selective Anion-Exchange Column

For Determination of Inorganic Anions and Low-Molecular-Weight Organic Acids

The IonPac? AS18 anion-exchange column is the hydroxide-selective column of choice for compliance monitoring of inorganic anions in drinking water and wastewater samples in accordance with US EPA Methods 300.0 (A) and 300.1. 

The new IonPac AS18-Fast columns offer the same selectivity as the AS18 analytical scale columns, but with a reduced length of 150 mm, these columns can separate the common inorganic anions in significantly less time. The capillary format offers the advantage of reduced eluent consumption, thereby lowering operating costs.  

  • Fast separation of the common inorganic anions (4 min) using the AS18-Fast columns
  • Recommended hydroxide-selective column for inorganic anions in diverse sample matrices
  • Isocratic separation of common inorganic anions in 9 minutes
  • Inorganic anion and low-molecular weight organic acids in complex sample matrices
  • Superior retention and quantification of fluoride, acetate, and formate
  • Meets performance requirements specified in US EPA Method 300.0 (A)

The  IonPac AS18 column can determine inorganic anions and low-molecular-weight organic acids in a variety of sample matrices. This column has excellent retention of fluoride from the water dip. It is approved for compliance monitoring of inorganic anions in drinking water and wastewater samples in accordance with US EPA Methods 300.0 and 300.1. The AS18 column is now available in capillary format providing the advantage of reduced eluent consumption, thereby lowering operating costs.

IonPac? AS18 Anion-Exchange Column Specifications
Dimensions

IonPac AS18 Analytical Column:
2 × 250 mm and 4 × 250 mm
IonPac AG18 Guard Column:
2 × 50 mm and 4 × 50 mm
IonPac AS18 Capillary Column:
0.4 × 250 mm
IonPac AG18 Capillary Guard Column:
0.4 × 50 mm
IonPac AS18-Fast Analytical Column:
2 × 150 mm and 4 × 150 mm
IonPac AG18-Fast Guard Column:
2 × 30 mm and 4 × 30 mm
IonPac AS18-Fast Capillary Column:
0.4 × 150 mm
IonPac AG18-Fast Capillary Guard Column:
0.4 × 35 mm

Maximum operating pressure 4000 psi (standard and microbore)
5000 psi (capillary)
phase compatibility pH 0–14; 0–100% HPLC solvents
Latex characteristics Functional Group: Alkanol quaternary ammonium ion
Latex Crosslinking: The effective crossslinking after functionalization is 8%
Latex Diameter: 65 nm
Hydrophobicity: Low
Substrate characteristics Bead Diameter and Pore Size: 7.5 ?m (0.4 × 250, 2 × 250, 4 × 250, 0.4 × 150 mm, 2 ×150 and 4 × 150); supermacroporous resin (2000 ?)
13 ?m (0.4 x 50 mm, 2 × 50, 4 × 50, 2 × 30, 4 × 30, and 0.4 × 35 mm);
microporous resin (<10 ?)
Crosslinking (%DVB): 55%
Capacity

1.71 ?eq (0.4 × 150 mm capillary column)
0.07 ?eq* (0.4 × 35 mm capillary guard column)
2.85 ?eq (0.4 × 250 mm capillary column)
0.10 ?eq* (0.4 × 50mm capillary guard column)
171 ?eq (4 × 150 mm analytical column)
6 ?eq* (4 × 30 mm guard column)
45 ?eq (2 × 150 mm analytical column)
1.5 ?eq* (2 × 30 mm guard column)
75 ?eq (2 × 250 mm analytical column)
2.5 ?eq* (2 × 50 mm guard column)
285 ?eq (4 × 250 mm analytical column)
10 ?eq* (4 × 50 mm guard column)
*Guards are packed with a low-capacity microporous resin.

Column construction PEEK with 10-32 threaded ferrule-style end fittings.
All components are nonmetallic.

Analytical Columns
IonPac AS18 4 mm Analytical Column (4 x 250 mm) 060549
IonPac AS18 2 mm Analytical Column (2 x 250 mm) 060553
IonPac AS18-Fast Capillary Column (0.4 x 150 mm) 072062
IonPac AS18-Fast Analytical Column (4 x 150 mm) 075760
IonPac AS18-Fast Analytical Column (2 x 150 mm) 075759
IonPac AS18 Capillary Column (0.4 x 250 mm) 075772
Guard Columns
IonPac AG18 4 mm Guard Column (4 x 50 mm) 060551
IonPac AG18 2 mm Guard Column (2 x 50 mm) 060555
IonPac AG18-Fast Capillary Guard Column (0.4 x 35 mm) 072063
IonPac AG18-Fast Guard Column (4 x 30 mm) 075762
IonPac AG18-Fast Guard Column (2 x 30 mm) 075761
IonPac AG18 Capillary Guard Column (0.4 x 50 mm) 075773

美国戴安Dionex IonPac AS18 Column 阴离子交换色谱柱


美国戴安Dionex IonPac AS18 Column 阴离子交换色谱柱

简要描述:

戴安公司生产的仪器主要有离子色谱仪、高效液相色谱仪、快速溶剂萃取仪和氨基酸直接分析仪。其中离子色谱仪凭借着雄厚的技术优势和方法已广泛地应用于各个领域,其市场占有率达80%。与离子色谱相关的文章有90%均出自戴安公司生产的离子色谱仪。

型号 美国戴安 P/N: 075762

IonPac AS18 Hydroxide-Selective Anion-Exchange Column

For Determination of Inorganic Anions and Low-Molecular-Weight Organic Acids

The IonPac? AS18 anion-exchange column is the hydroxide-selective column of choice for compliance monitoring of inorganic anions in drinking water and wastewater samples in accordance with US EPA Methods 300.0 (A) and 300.1. 

The new IonPac AS18-Fast columns offer the same selectivity as the AS18 analytical scale columns, but with a reduced length of 150 mm, these columns can separate the common inorganic anions in significantly less time. The capillary format offers the advantage of reduced eluent consumption, thereby lowering operating costs.  

  • Fast separation of the common inorganic anions (4 min) using the AS18-Fast columns
  • Recommended hydroxide-selective column for inorganic anions in diverse sample matrices
  • Isocratic separation of common inorganic anions in 9 minutes
  • Inorganic anion and low-molecular weight organic acids in complex sample matrices
  • Superior retention and quantification of fluoride, acetate, and formate
  • Meets performance requirements specified in US EPA Method 300.0 (A)

The  IonPac AS18 column can determine inorganic anions and low-molecular-weight organic acids in a variety of sample matrices. This column has excellent retention of fluoride from the water dip. It is approved for compliance monitoring of inorganic anions in drinking water and wastewater samples in accordance with US EPA Methods 300.0 and 300.1. The AS18 column is now available in capillary format providing the advantage of reduced eluent consumption, thereby lowering operating costs.

IonPac? AS18 Anion-Exchange Column Specifications
Dimensions

IonPac AS18 Analytical Column:
2 × 250 mm and 4 × 250 mm
IonPac AG18 Guard Column:
2 × 50 mm and 4 × 50 mm
IonPac AS18 Capillary Column:
0.4 × 250 mm
IonPac AG18 Capillary Guard Column:
0.4 × 50 mm
IonPac AS18-Fast Analytical Column:
2 × 150 mm and 4 × 150 mm
IonPac AG18-Fast Guard Column:
2 × 30 mm and 4 × 30 mm
IonPac AS18-Fast Capillary Column:
0.4 × 150 mm
IonPac AG18-Fast Capillary Guard Column:
0.4 × 35 mm

Maximum operating pressure 4000 psi (standard and microbore)
5000 psi (capillary)
phase compatibility pH 0–14; 0–100% HPLC solvents
Latex characteristics Functional Group: Alkanol quaternary ammonium ion
Latex Crosslinking: The effective crossslinking after functionalization is 8%
Latex Diameter: 65 nm
Hydrophobicity: Low
Substrate characteristics Bead Diameter and Pore Size: 7.5 ?m (0.4 × 250, 2 × 250, 4 × 250, 0.4 × 150 mm, 2 ×150 and 4 × 150); supermacroporous resin (2000 ?)
13 ?m (0.4 x 50 mm, 2 × 50, 4 × 50, 2 × 30, 4 × 30, and 0.4 × 35 mm);
microporous resin (<10 ?)
Crosslinking (%DVB): 55%
Capacity

1.71 ?eq (0.4 × 150 mm capillary column)
0.07 ?eq* (0.4 × 35 mm capillary guard column)
2.85 ?eq (0.4 × 250 mm capillary column)
0.10 ?eq* (0.4 × 50mm capillary guard column)
171 ?eq (4 × 150 mm analytical column)
6 ?eq* (4 × 30 mm guard column)
45 ?eq (2 × 150 mm analytical column)
1.5 ?eq* (2 × 30 mm guard column)
75 ?eq (2 × 250 mm analytical column)
2.5 ?eq* (2 × 50 mm guard column)
285 ?eq (4 × 250 mm analytical column)
10 ?eq* (4 × 50 mm guard column)
*Guards are packed with a low-capacity microporous resin.

Column construction PEEK with 10-32 threaded ferrule-style end fittings.
All components are nonmetallic.

Analytical Columns
IonPac AS18 4 mm Analytical Column (4 x 250 mm) 060549
IonPac AS18 2 mm Analytical Column (2 x 250 mm) 060553
IonPac AS18-Fast Capillary Column (0.4 x 150 mm) 072062
IonPac AS18-Fast Analytical Column (4 x 150 mm) 075760
IonPac AS18-Fast Analytical Column (2 x 150 mm) 075759
IonPac AS18 Capillary Column (0.4 x 250 mm) 075772
Guard Columns
IonPac AG18 4 mm Guard Column (4 x 50 mm) 060551
IonPac AG18 2 mm Guard Column (2 x 50 mm) 060555
IonPac AG18-Fast Capillary Guard Column (0.4 x 35 mm) 072063
IonPac AG18-Fast Guard Column (4 x 30 mm) 075762
IonPac AG18-Fast Guard Column (2 x 30 mm) 075761
IonPac AG18 Capillary Guard Column (0.4 x 50 mm) 075773

美国戴安Dionex IonPac AS18 Column 阴离子交换色谱柱


美国戴安Dionex IonPac AS18 Column 阴离子交换色谱柱

简要描述:

戴安公司生产的仪器主要有离子色谱仪、高效液相色谱仪、快速溶剂萃取仪和氨基酸直接分析仪。其中离子色谱仪凭借着雄厚的技术优势和方法已广泛地应用于各个领域,其市场占有率达80%。与离子色谱相关的文章有90%均出自戴安公司生产的离子色谱仪。

型号 美国戴安 P/N: 060555

IonPac AS18 Hydroxide-Selective Anion-Exchange Column

For Determination of Inorganic Anions and Low-Molecular-Weight Organic Acids

The IonPac? AS18 anion-exchange column is the hydroxide-selective column of choice for compliance monitoring of inorganic anions in drinking water and wastewater samples in accordance with US EPA Methods 300.0 (A) and 300.1. 

The new IonPac AS18-Fast columns offer the same selectivity as the AS18 analytical scale columns, but with a reduced length of 150 mm, these columns can separate the common inorganic anions in significantly less time. The capillary format offers the advantage of reduced eluent consumption, thereby lowering operating costs.  

  • Fast separation of the common inorganic anions (4 min) using the AS18-Fast columns
  • Recommended hydroxide-selective column for inorganic anions in diverse sample matrices
  • Isocratic separation of common inorganic anions in 9 minutes
  • Inorganic anion and low-molecular weight organic acids in complex sample matrices
  • Superior retention and quantification of fluoride, acetate, and formate
  • Meets performance requirements specified in US EPA Method 300.0 (A)

The  IonPac AS18 column can determine inorganic anions and low-molecular-weight organic acids in a variety of sample matrices. This column has excellent retention of fluoride from the water dip. It is approved for compliance monitoring of inorganic anions in drinking water and wastewater samples in accordance with US EPA Methods 300.0 and 300.1. The AS18 column is now available in capillary format providing the advantage of reduced eluent consumption, thereby lowering operating costs.

IonPac? AS18 Anion-Exchange Column Specifications
Dimensions

IonPac AS18 Analytical Column:
2 × 250 mm and 4 × 250 mm
IonPac AG18 Guard Column:
2 × 50 mm and 4 × 50 mm
IonPac AS18 Capillary Column:
0.4 × 250 mm
IonPac AG18 Capillary Guard Column:
0.4 × 50 mm
IonPac AS18-Fast Analytical Column:
2 × 150 mm and 4 × 150 mm
IonPac AG18-Fast Guard Column:
2 × 30 mm and 4 × 30 mm
IonPac AS18-Fast Capillary Column:
0.4 × 150 mm
IonPac AG18-Fast Capillary Guard Column:
0.4 × 35 mm

Maximum operating pressure 4000 psi (standard and microbore)
5000 psi (capillary)
phase compatibility pH 0–14; 0–100% HPLC solvents
Latex characteristics Functional Group: Alkanol quaternary ammonium ion
Latex Crosslinking: The effective crossslinking after functionalization is 8%
Latex Diameter: 65 nm
Hydrophobicity: Low
Substrate characteristics Bead Diameter and Pore Size: 7.5 ?m (0.4 × 250, 2 × 250, 4 × 250, 0.4 × 150 mm, 2 ×150 and 4 × 150); supermacroporous resin (2000 ?)
13 ?m (0.4 x 50 mm, 2 × 50, 4 × 50, 2 × 30, 4 × 30, and 0.4 × 35 mm);
microporous resin (<10 ?)
Crosslinking (%DVB): 55%
Capacity

1.71 ?eq (0.4 × 150 mm capillary column)
0.07 ?eq* (0.4 × 35 mm capillary guard column)
2.85 ?eq (0.4 × 250 mm capillary column)
0.10 ?eq* (0.4 × 50mm capillary guard column)
171 ?eq (4 × 150 mm analytical column)
6 ?eq* (4 × 30 mm guard column)
45 ?eq (2 × 150 mm analytical column)
1.5 ?eq* (2 × 30 mm guard column)
75 ?eq (2 × 250 mm analytical column)
2.5 ?eq* (2 × 50 mm guard column)
285 ?eq (4 × 250 mm analytical column)
10 ?eq* (4 × 50 mm guard column)
*Guards are packed with a low-capacity microporous resin.

Column construction PEEK with 10-32 threaded ferrule-style end fittings.
All components are nonmetallic.

Analytical Columns
IonPac AS18 4 mm Analytical Column (4 x 250 mm) 060549
IonPac AS18 2 mm Analytical Column (2 x 250 mm) 060553
IonPac AS18-Fast Capillary Column (0.4 x 150 mm) 072062
IonPac AS18-Fast Analytical Column (4 x 150 mm) 075760
IonPac AS18-Fast Analytical Column (2 x 150 mm) 075759
IonPac AS18 Capillary Column (0.4 x 250 mm) 075772
Guard Columns
IonPac AG18 4 mm Guard Column (4 x 50 mm) 060551
IonPac AG18 2 mm Guard Column (2 x 50 mm) 060555
IonPac AG18-Fast Capillary Guard Column (0.4 x 35 mm) 072063
IonPac AG18-Fast Guard Column (4 x 30 mm) 075762
IonPac AG18-Fast Guard Column (2 x 30 mm) 075761
IonPac AG18 Capillary Guard Column (0.4 x 50 mm) 075773

美国戴安Dionex IonPac AS18 Column 阴离子交换色谱柱


美国戴安Dionex IonPac AS18 Column 阴离子交换色谱柱

简要描述:

戴安公司生产的仪器主要有离子色谱仪、高效液相色谱仪、快速溶剂萃取仪和氨基酸直接分析仪。其中离子色谱仪凭借着雄厚的技术优势和方法已广泛地应用于各个领域,其市场占有率达80%。与离子色谱相关的文章有90%均出自戴安公司生产的离子色谱仪。

型号 美国戴安 P/N: 060551

IonPac AS18 Hydroxide-Selective Anion-Exchange Column

For Determination of Inorganic Anions and Low-Molecular-Weight Organic Acids

The IonPac? AS18 anion-exchange column is the hydroxide-selective column of choice for compliance monitoring of inorganic anions in drinking water and wastewater samples in accordance with US EPA Methods 300.0 (A) and 300.1. 

The new IonPac AS18-Fast columns offer the same selectivity as the AS18 analytical scale columns, but with a reduced length of 150 mm, these columns can separate the common inorganic anions in significantly less time. The capillary format offers the advantage of reduced eluent consumption, thereby lowering operating costs.  

  • Fast separation of the common inorganic anions (4 min) using the AS18-Fast columns
  • Recommended hydroxide-selective column for inorganic anions in diverse sample matrices
  • Isocratic separation of common inorganic anions in 9 minutes
  • Inorganic anion and low-molecular weight organic acids in complex sample matrices
  • Superior retention and quantification of fluoride, acetate, and formate
  • Meets performance requirements specified in US EPA Method 300.0 (A)

The  IonPac AS18 column can determine inorganic anions and low-molecular-weight organic acids in a variety of sample matrices. This column has excellent retention of fluoride from the water dip. It is approved for compliance monitoring of inorganic anions in drinking water and wastewater samples in accordance with US EPA Methods 300.0 and 300.1. The AS18 column is now available in capillary format providing the advantage of reduced eluent consumption, thereby lowering operating costs.

IonPac? AS18 Anion-Exchange Column Specifications
Dimensions

IonPac AS18 Analytical Column:
2 × 250 mm and 4 × 250 mm
IonPac AG18 Guard Column:
2 × 50 mm and 4 × 50 mm
IonPac AS18 Capillary Column:
0.4 × 250 mm
IonPac AG18 Capillary Guard Column:
0.4 × 50 mm
IonPac AS18-Fast Analytical Column:
2 × 150 mm and 4 × 150 mm
IonPac AG18-Fast Guard Column:
2 × 30 mm and 4 × 30 mm
IonPac AS18-Fast Capillary Column:
0.4 × 150 mm
IonPac AG18-Fast Capillary Guard Column:
0.4 × 35 mm

Maximum operating pressure 4000 psi (standard and microbore)
5000 psi (capillary)
phase compatibility pH 0–14; 0–100% HPLC solvents
Latex characteristics Functional Group: Alkanol quaternary ammonium ion
Latex Crosslinking: The effective crossslinking after functionalization is 8%
Latex Diameter: 65 nm
Hydrophobicity: Low
Substrate characteristics Bead Diameter and Pore Size: 7.5 ?m (0.4 × 250, 2 × 250, 4 × 250, 0.4 × 150 mm, 2 ×150 and 4 × 150); supermacroporous resin (2000 ?)
13 ?m (0.4 x 50 mm, 2 × 50, 4 × 50, 2 × 30, 4 × 30, and 0.4 × 35 mm);
microporous resin (<10 ?)
Crosslinking (%DVB): 55%
Capacity

1.71 ?eq (0.4 × 150 mm capillary column)
0.07 ?eq* (0.4 × 35 mm capillary guard column)
2.85 ?eq (0.4 × 250 mm capillary column)
0.10 ?eq* (0.4 × 50mm capillary guard column)
171 ?eq (4 × 150 mm analytical column)
6 ?eq* (4 × 30 mm guard column)
45 ?eq (2 × 150 mm analytical column)
1.5 ?eq* (2 × 30 mm guard column)
75 ?eq (2 × 250 mm analytical column)
2.5 ?eq* (2 × 50 mm guard column)
285 ?eq (4 × 250 mm analytical column)
10 ?eq* (4 × 50 mm guard column)
*Guards are packed with a low-capacity microporous resin.

Column construction PEEK with 10-32 threaded ferrule-style end fittings.
All components are nonmetallic.

Analytical Columns
IonPac AS18 4 mm Analytical Column (4 x 250 mm) 060549
IonPac AS18 2 mm Analytical Column (2 x 250 mm) 060553
IonPac AS18-Fast Capillary Column (0.4 x 150 mm) 072062
IonPac AS18-Fast Analytical Column (4 x 150 mm) 075760
IonPac AS18-Fast Analytical Column (2 x 150 mm) 075759
IonPac AS18 Capillary Column (0.4 x 250 mm) 075772
Guard Columns
IonPac AG18 4 mm Guard Column (4 x 50 mm) 060551
IonPac AG18 2 mm Guard Column (2 x 50 mm) 060555
IonPac AG18-Fast Capillary Guard Column (0.4 x 35 mm) 072063
IonPac AG18-Fast Guard Column (4 x 30 mm) 075762
IonPac AG18-Fast Guard Column (2 x 30 mm) 075761
IonPac AG18 Capillary Guard Column (0.4 x 50 mm) 075773

美国戴安Dionex IonPac AS18 Column 阴离子交换色谱柱


美国戴安Dionex IonPac AS18 Column 阴离子交换色谱柱

简要描述:

戴安公司生产的仪器主要有离子色谱仪、高效液相色谱仪、快速溶剂萃取仪和氨基酸直接分析仪。其中离子色谱仪凭借着雄厚的技术优势和方法已广泛地应用于各个领域,其市场占有率达80%。与离子色谱相关的文章有90%均出自戴安公司生产的离子色谱仪。

型号 美国戴安 P/N: 075759

IonPac AS18 Hydroxide-Selective Anion-Exchange Column

For Determination of Inorganic Anions and Low-Molecular-Weight Organic Acids

The IonPac? AS18 anion-exchange column is the hydroxide-selective column of choice for compliance monitoring of inorganic anions in drinking water and wastewater samples in accordance with US EPA Methods 300.0 (A) and 300.1. 

The new IonPac AS18-Fast columns offer the same selectivity as the AS18 analytical scale columns, but with a reduced length of 150 mm, these columns can separate the common inorganic anions in significantly less time. The capillary format offers the advantage of reduced eluent consumption, thereby lowering operating costs.  

  • Fast separation of the common inorganic anions (4 min) using the AS18-Fast columns
  • Recommended hydroxide-selective column for inorganic anions in diverse sample matrices
  • Isocratic separation of common inorganic anions in 9 minutes
  • Inorganic anion and low-molecular weight organic acids in complex sample matrices
  • Superior retention and quantification of fluoride, acetate, and formate
  • Meets performance requirements specified in US EPA Method 300.0 (A)

The  IonPac AS18 column can determine inorganic anions and low-molecular-weight organic acids in a variety of sample matrices. This column has excellent retention of fluoride from the water dip. It is approved for compliance monitoring of inorganic anions in drinking water and wastewater samples in accordance with US EPA Methods 300.0 and 300.1. The AS18 column is now available in capillary format providing the advantage of reduced eluent consumption, thereby lowering operating costs.

IonPac? AS18 Anion-Exchange Column Specifications
Dimensions

IonPac AS18 Analytical Column:
2 × 250 mm and 4 × 250 mm
IonPac AG18 Guard Column:
2 × 50 mm and 4 × 50 mm
IonPac AS18 Capillary Column:
0.4 × 250 mm
IonPac AG18 Capillary Guard Column:
0.4 × 50 mm
IonPac AS18-Fast Analytical Column:
2 × 150 mm and 4 × 150 mm
IonPac AG18-Fast Guard Column:
2 × 30 mm and 4 × 30 mm
IonPac AS18-Fast Capillary Column:
0.4 × 150 mm
IonPac AG18-Fast Capillary Guard Column:
0.4 × 35 mm

Maximum operating pressure 4000 psi (standard and microbore)
5000 psi (capillary)
phase compatibility pH 0–14; 0–100% HPLC solvents
Latex characteristics Functional Group: Alkanol quaternary ammonium ion
Latex Crosslinking: The effective crossslinking after functionalization is 8%
Latex Diameter: 65 nm
Hydrophobicity: Low
Substrate characteristics Bead Diameter and Pore Size: 7.5 ?m (0.4 × 250, 2 × 250, 4 × 250, 0.4 × 150 mm, 2 ×150 and 4 × 150); supermacroporous resin (2000 ?)
13 ?m (0.4 x 50 mm, 2 × 50, 4 × 50, 2 × 30, 4 × 30, and 0.4 × 35 mm);
microporous resin (<10 ?)
Crosslinking (%DVB): 55%
Capacity

1.71 ?eq (0.4 × 150 mm capillary column)
0.07 ?eq* (0.4 × 35 mm capillary guard column)
2.85 ?eq (0.4 × 250 mm capillary column)
0.10 ?eq* (0.4 × 50mm capillary guard column)
171 ?eq (4 × 150 mm analytical column)
6 ?eq* (4 × 30 mm guard column)
45 ?eq (2 × 150 mm analytical column)
1.5 ?eq* (2 × 30 mm guard column)
75 ?eq (2 × 250 mm analytical column)
2.5 ?eq* (2 × 50 mm guard column)
285 ?eq (4 × 250 mm analytical column)
10 ?eq* (4 × 50 mm guard column)
*Guards are packed with a low-capacity microporous resin.

Column construction PEEK with 10-32 threaded ferrule-style end fittings.
All components are nonmetallic.

Analytical Columns
IonPac AS18 4 mm Analytical Column (4 x 250 mm) 060549
IonPac AS18 2 mm Analytical Column (2 x 250 mm) 060553
IonPac AS18-Fast Capillary Column (0.4 x 150 mm) 072062
IonPac AS18-Fast Analytical Column (4 x 150 mm) 075760
IonPac AS18-Fast Analytical Column (2 x 150 mm) 075759
IonPac AS18 Capillary Column (0.4 x 250 mm) 075772
Guard Columns
IonPac AG18 4 mm Guard Column (4 x 50 mm) 060551
IonPac AG18 2 mm Guard Column (2 x 50 mm) 060555
IonPac AG18-Fast Capillary Guard Column (0.4 x 35 mm) 072063
IonPac AG18-Fast Guard Column (4 x 30 mm) 075762
IonPac AG18-Fast Guard Column (2 x 30 mm) 075761
IonPac AG18 Capillary Guard Column (0.4 x 50 mm) 075773

美国戴安Dionex IonPac AS18 Column 阴离子交换色谱柱


美国戴安Dionex IonPac AS18 Column 阴离子交换色谱柱

简要描述:

戴安公司生产的仪器主要有离子色谱仪、高效液相色谱仪、快速溶剂萃取仪和氨基酸直接分析仪。其中离子色谱仪凭借着雄厚的技术优势和方法已广泛地应用于各个领域,其市场占有率达80%。与离子色谱相关的文章有90%均出自戴安公司生产的离子色谱仪。

型号 美国戴安 P/N: 075760

IonPac AS18 Hydroxide-Selective Anion-Exchange Column

For Determination of Inorganic Anions and Low-Molecular-Weight Organic Acids

The IonPac? AS18 anion-exchange column is the hydroxide-selective column of choice for compliance monitoring of inorganic anions in drinking water and wastewater samples in accordance with US EPA Methods 300.0 (A) and 300.1. 

The new IonPac AS18-Fast columns offer the same selectivity as the AS18 analytical scale columns, but with a reduced length of 150 mm, these columns can separate the common inorganic anions in significantly less time. The capillary format offers the advantage of reduced eluent consumption, thereby lowering operating costs.  

  • Fast separation of the common inorganic anions (4 min) using the AS18-Fast columns
  • Recommended hydroxide-selective column for inorganic anions in diverse sample matrices
  • Isocratic separation of common inorganic anions in 9 minutes
  • Inorganic anion and low-molecular weight organic acids in complex sample matrices
  • Superior retention and quantification of fluoride, acetate, and formate
  • Meets performance requirements specified in US EPA Method 300.0 (A)

The  IonPac AS18 column can determine inorganic anions and low-molecular-weight organic acids in a variety of sample matrices. This column has excellent retention of fluoride from the water dip. It is approved for compliance monitoring of inorganic anions in drinking water and wastewater samples in accordance with US EPA Methods 300.0 and 300.1. The AS18 column is now available in capillary format providing the advantage of reduced eluent consumption, thereby lowering operating costs.

IonPac? AS18 Anion-Exchange Column Specifications
Dimensions

IonPac AS18 Analytical Column:
2 × 250 mm and 4 × 250 mm
IonPac AG18 Guard Column:
2 × 50 mm and 4 × 50 mm
IonPac AS18 Capillary Column:
0.4 × 250 mm
IonPac AG18 Capillary Guard Column:
0.4 × 50 mm
IonPac AS18-Fast Analytical Column:
2 × 150 mm and 4 × 150 mm
IonPac AG18-Fast Guard Column:
2 × 30 mm and 4 × 30 mm
IonPac AS18-Fast Capillary Column:
0.4 × 150 mm
IonPac AG18-Fast Capillary Guard Column:
0.4 × 35 mm

Maximum operating pressure 4000 psi (standard and microbore)
5000 psi (capillary)
phase compatibility pH 0–14; 0–100% HPLC solvents
Latex characteristics Functional Group: Alkanol quaternary ammonium ion
Latex Crosslinking: The effective crossslinking after functionalization is 8%
Latex Diameter: 65 nm
Hydrophobicity: Low
Substrate characteristics Bead Diameter and Pore Size: 7.5 ?m (0.4 × 250, 2 × 250, 4 × 250, 0.4 × 150 mm, 2 ×150 and 4 × 150); supermacroporous resin (2000 ?)
13 ?m (0.4 x 50 mm, 2 × 50, 4 × 50, 2 × 30, 4 × 30, and 0.4 × 35 mm);
microporous resin (<10 ?)
Crosslinking (%DVB): 55%
Capacity

1.71 ?eq (0.4 × 150 mm capillary column)
0.07 ?eq* (0.4 × 35 mm capillary guard column)
2.85 ?eq (0.4 × 250 mm capillary column)
0.10 ?eq* (0.4 × 50mm capillary guard column)
171 ?eq (4 × 150 mm analytical column)
6 ?eq* (4 × 30 mm guard column)
45 ?eq (2 × 150 mm analytical column)
1.5 ?eq* (2 × 30 mm guard column)
75 ?eq (2 × 250 mm analytical column)
2.5 ?eq* (2 × 50 mm guard column)
285 ?eq (4 × 250 mm analytical column)
10 ?eq* (4 × 50 mm guard column)
*Guards are packed with a low-capacity microporous resin.

Column construction PEEK with 10-32 threaded ferrule-style end fittings.
All components are nonmetallic.

Analytical Columns
IonPac AS18 4 mm Analytical Column (4 x 250 mm) 060549
IonPac AS18 2 mm Analytical Column (2 x 250 mm) 060553
IonPac AS18-Fast Capillary Column (0.4 x 150 mm) 072062
IonPac AS18-Fast Analytical Column (4 x 150 mm) 075760
IonPac AS18-Fast Analytical Column (2 x 150 mm) 075759
IonPac AS18 Capillary Column (0.4 x 250 mm) 075772
Guard Columns
IonPac AG18 4 mm Guard Column (4 x 50 mm) 060551
IonPac AG18 2 mm Guard Column (2 x 50 mm) 060555
IonPac AG18-Fast Capillary Guard Column (0.4 x 35 mm) 072063
IonPac AG18-Fast Guard Column (4 x 30 mm) 075762
IonPac AG18-Fast Guard Column (2 x 30 mm) 075761
IonPac AG18 Capillary Guard Column (0.4 x 50 mm) 075773

美国戴安Dionex IonPac AS18 Column 阴离子交换色谱柱


美国戴安Dionex IonPac AS18 Column 阴离子交换色谱柱

简要描述:

戴安公司生产的仪器主要有离子色谱仪、高效液相色谱仪、快速溶剂萃取仪和氨基酸直接分析仪。其中离子色谱仪凭借着雄厚的技术优势和方法已广泛地应用于各个领域,其市场占有率达80%。与离子色谱相关的文章有90%均出自戴安公司生产的离子色谱仪。

型号 美国戴安 P/N: 072062

IonPac AS18 Hydroxide-Selective Anion-Exchange Column

For Determination of Inorganic Anions and Low-Molecular-Weight Organic Acids

The IonPac? AS18 anion-exchange column is the hydroxide-selective column of choice for compliance monitoring of inorganic anions in drinking water and wastewater samples in accordance with US EPA Methods 300.0 (A) and 300.1. 

The new IonPac AS18-Fast columns offer the same selectivity as the AS18 analytical scale columns, but with a reduced length of 150 mm, these columns can separate the common inorganic anions in significantly less time. The capillary format offers the advantage of reduced eluent consumption, thereby lowering operating costs.  

  • Fast separation of the common inorganic anions (4 min) using the AS18-Fast columns
  • Recommended hydroxide-selective column for inorganic anions in diverse sample matrices
  • Isocratic separation of common inorganic anions in 9 minutes
  • Inorganic anion and low-molecular weight organic acids in complex sample matrices
  • Superior retention and quantification of fluoride, acetate, and formate
  • Meets performance requirements specified in US EPA Method 300.0 (A)

The  IonPac AS18 column can determine inorganic anions and low-molecular-weight organic acids in a variety of sample matrices. This column has excellent retention of fluoride from the water dip. It is approved for compliance monitoring of inorganic anions in drinking water and wastewater samples in accordance with US EPA Methods 300.0 and 300.1. The AS18 column is now available in capillary format providing the advantage of reduced eluent consumption, thereby lowering operating costs.

IonPac? AS18 Anion-Exchange Column Specifications
Dimensions

IonPac AS18 Analytical Column:
2 × 250 mm and 4 × 250 mm
IonPac AG18 Guard Column:
2 × 50 mm and 4 × 50 mm
IonPac AS18 Capillary Column:
0.4 × 250 mm
IonPac AG18 Capillary Guard Column:
0.4 × 50 mm
IonPac AS18-Fast Analytical Column:
2 × 150 mm and 4 × 150 mm
IonPac AG18-Fast Guard Column:
2 × 30 mm and 4 × 30 mm
IonPac AS18-Fast Capillary Column:
0.4 × 150 mm
IonPac AG18-Fast Capillary Guard Column:
0.4 × 35 mm

Maximum operating pressure 4000 psi (standard and microbore)
5000 psi (capillary)
phase compatibility pH 0–14; 0–100% HPLC solvents
Latex characteristics Functional Group: Alkanol quaternary ammonium ion
Latex Crosslinking: The effective crossslinking after functionalization is 8%
Latex Diameter: 65 nm
Hydrophobicity: Low
Substrate characteristics Bead Diameter and Pore Size: 7.5 ?m (0.4 × 250, 2 × 250, 4 × 250, 0.4 × 150 mm, 2 ×150 and 4 × 150); supermacroporous resin (2000 ?)
13 ?m (0.4 x 50 mm, 2 × 50, 4 × 50, 2 × 30, 4 × 30, and 0.4 × 35 mm);
microporous resin (<10 ?)
Crosslinking (%DVB): 55%
Capacity

1.71 ?eq (0.4 × 150 mm capillary column)
0.07 ?eq* (0.4 × 35 mm capillary guard column)
2.85 ?eq (0.4 × 250 mm capillary column)
0.10 ?eq* (0.4 × 50mm capillary guard column)
171 ?eq (4 × 150 mm analytical column)
6 ?eq* (4 × 30 mm guard column)
45 ?eq (2 × 150 mm analytical column)
1.5 ?eq* (2 × 30 mm guard column)
75 ?eq (2 × 250 mm analytical column)
2.5 ?eq* (2 × 50 mm guard column)
285 ?eq (4 × 250 mm analytical column)
10 ?eq* (4 × 50 mm guard column)
*Guards are packed with a low-capacity microporous resin.

Column construction PEEK with 10-32 threaded ferrule-style end fittings.
All components are nonmetallic.

Analytical Columns
IonPac AS18 4 mm Analytical Column (4 x 250 mm) 060549
IonPac AS18 2 mm Analytical Column (2 x 250 mm) 060553
IonPac AS18-Fast Capillary Column (0.4 x 150 mm) 072062
IonPac AS18-Fast Analytical Column (4 x 150 mm) 075760
IonPac AS18-Fast Analytical Column (2 x 150 mm) 075759
IonPac AS18 Capillary Column (0.4 x 250 mm) 075772
Guard Columns
IonPac AG18 4 mm Guard Column (4 x 50 mm) 060551
IonPac AG18 2 mm Guard Column (2 x 50 mm) 060555
IonPac AG18-Fast Capillary Guard Column (0.4 x 35 mm) 072063
IonPac AG18-Fast Guard Column (4 x 30 mm) 075762
IonPac AG18-Fast Guard Column (2 x 30 mm) 075761
IonPac AG18 Capillary Guard Column (0.4 x 50 mm) 075773

美国戴安Dionex IonPac AS18 Column 阴离子交换色谱柱


美国戴安Dionex IonPac AS18 Column 阴离子交换色谱柱

简要描述:

戴安公司生产的仪器主要有离子色谱仪、高效液相色谱仪、快速溶剂萃取仪和氨基酸直接分析仪。其中离子色谱仪凭借着雄厚的技术优势和方法已广泛地应用于各个领域,其市场占有率达80%。与离子色谱相关的文章有90%均出自戴安公司生产的离子色谱仪。

型号 美国戴安 P/N: 060553

IonPac AS18 Hydroxide-Selective Anion-Exchange Column

For Determination of Inorganic Anions and Low-Molecular-Weight Organic Acids

The IonPac? AS18 anion-exchange column is the hydroxide-selective column of choice for compliance monitoring of inorganic anions in drinking water and wastewater samples in accordance with US EPA Methods 300.0 (A) and 300.1. 

The new IonPac AS18-Fast columns offer the same selectivity as the AS18 analytical scale columns, but with a reduced length of 150 mm, these columns can separate the common inorganic anions in significantly less time. The capillary format offers the advantage of reduced eluent consumption, thereby lowering operating costs.  

  • Fast separation of the common inorganic anions (4 min) using the AS18-Fast columns
  • Recommended hydroxide-selective column for inorganic anions in diverse sample matrices
  • Isocratic separation of common inorganic anions in 9 minutes
  • Inorganic anion and low-molecular weight organic acids in complex sample matrices
  • Superior retention and quantification of fluoride, acetate, and formate
  • Meets performance requirements specified in US EPA Method 300.0 (A)

The  IonPac AS18 column can determine inorganic anions and low-molecular-weight organic acids in a variety of sample matrices. This column has excellent retention of fluoride from the water dip. It is approved for compliance monitoring of inorganic anions in drinking water and wastewater samples in accordance with US EPA Methods 300.0 and 300.1. The AS18 column is now available in capillary format providing the advantage of reduced eluent consumption, thereby lowering operating costs.

IonPac? AS18 Anion-Exchange Column Specifications
Dimensions

IonPac AS18 Analytical Column:
2 × 250 mm and 4 × 250 mm
IonPac AG18 Guard Column:
2 × 50 mm and 4 × 50 mm
IonPac AS18 Capillary Column:
0.4 × 250 mm
IonPac AG18 Capillary Guard Column:
0.4 × 50 mm
IonPac AS18-Fast Analytical Column:
2 × 150 mm and 4 × 150 mm
IonPac AG18-Fast Guard Column:
2 × 30 mm and 4 × 30 mm
IonPac AS18-Fast Capillary Column:
0.4 × 150 mm
IonPac AG18-Fast Capillary Guard Column:
0.4 × 35 mm

Maximum operating pressure 4000 psi (standard and microbore)
5000 psi (capillary)
phase compatibility pH 0–14; 0–100% HPLC solvents
Latex characteristics Functional Group: Alkanol quaternary ammonium ion
Latex Crosslinking: The effective crossslinking after functionalization is 8%
Latex Diameter: 65 nm
Hydrophobicity: Low
Substrate characteristics Bead Diameter and Pore Size: 7.5 ?m (0.4 × 250, 2 × 250, 4 × 250, 0.4 × 150 mm, 2 ×150 and 4 × 150); supermacroporous resin (2000 ?)
13 ?m (0.4 x 50 mm, 2 × 50, 4 × 50, 2 × 30, 4 × 30, and 0.4 × 35 mm);
microporous resin (<10 ?)
Crosslinking (%DVB): 55%
Capacity

1.71 ?eq (0.4 × 150 mm capillary column)
0.07 ?eq* (0.4 × 35 mm capillary guard column)
2.85 ?eq (0.4 × 250 mm capillary column)
0.10 ?eq* (0.4 × 50mm capillary guard column)
171 ?eq (4 × 150 mm analytical column)
6 ?eq* (4 × 30 mm guard column)
45 ?eq (2 × 150 mm analytical column)
1.5 ?eq* (2 × 30 mm guard column)
75 ?eq (2 × 250 mm analytical column)
2.5 ?eq* (2 × 50 mm guard column)
285 ?eq (4 × 250 mm analytical column)
10 ?eq* (4 × 50 mm guard column)
*Guards are packed with a low-capacity microporous resin.

Column construction PEEK with 10-32 threaded ferrule-style end fittings.
All components are nonmetallic.

Analytical Columns
IonPac AS18 4 mm Analytical Column (4 x 250 mm) 060549
IonPac AS18 2 mm Analytical Column (2 x 250 mm) 060553
IonPac AS18-Fast Capillary Column (0.4 x 150 mm) 072062
IonPac AS18-Fast Analytical Column (4 x 150 mm) 075760
IonPac AS18-Fast Analytical Column (2 x 150 mm) 075759
IonPac AS18 Capillary Column (0.4 x 250 mm) 075772
Guard Columns
IonPac AG18 4 mm Guard Column (4 x 50 mm) 060551
IonPac AG18 2 mm Guard Column (2 x 50 mm) 060555
IonPac AG18-Fast Capillary Guard Column (0.4 x 35 mm) 072063
IonPac AG18-Fast Guard Column (4 x 30 mm) 075762
IonPac AG18-Fast Guard Column (2 x 30 mm) 075761
IonPac AG18 Capillary Guard Column (0.4 x 50 mm) 075773