Thermo Scientific™ IonPac® AS21 Hydroxide-Selective Anion-Exchange Column by Thermo Fisher Scientific

For Fast Analysis of Trace Perchlorate in Drinking Water Prior to Detection with MS/MS. The AS21 hydroxide-selective anion-exchange column is specifically designed for determination of trace perchlorate in drinking water prior to MS/MS detection. The capacity and selectivity enable fast analysis of perchlorate at low μg/L concentrations. The AS21 is the specified column in US EPA Method 331.0.IonPac® AS21 Hydroxide-Selective Anion-Exchange Column Features: Fast separation of perchlorate pri... Read more

Thermo Scientific™ IonPac® AS21 Hydroxide-Selective Anion-Exchange Column

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For Fast Analysis of Trace Perchlorate in Drinking Water Prior to Detection with MS/MS.

The AS21 hydroxide-selective anion-exchange column is specifically designed for determination of trace perchlorate in drinking water prior to MS/MS detection. The capacity and selectivity enable fast analysis of perchlorate at low μg/L concentrations. The AS21 is the specified column in US EPA Method 331.0.

IonPac® AS21 Hydroxide-Selective Anion-Exchange Column Features:

Fast separation of perchlorate prior to MS/MS detection
Optimized for methylamine or hydroxide mobile phases
Specified column for US EPA Method 331.0
Optimum capacity: 45 μeq per column (2 × 250 mm)
Operates at ambient or elevated temperatures
Compatible with organic solvents

Column Details:

Bead Size: 7 µm
Pore Size: 2000 Å
Length: 250 mm
ID: 2.0 mm

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