Achieve high resolution separations of trace oxyhalides and inorganic anions in drinking water using Thermo Scientific™ Dionex™ IonPac™ AS27 Analytical and Guard columns. These hydroxide-selective anion-exchange columns allows analysis of most drinking water preserved with ethylenediamine (EDA) without sample pretreatment or preconcentration. The Dionex IonPac AS27 columns meets the performance requirements of US EPA Methods 300.0 and 300.1.
Analyzes Oxyhalides and Inorganic Anions in Drinking Water
- Optimized for analysis of trace bromate in drinking water preserved with EDA
- High capcity: 220μeq per column (4x250mm)
- 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
Choose from Multiple Formats for Application Flexibility
- 4x250mm, 2x250mm, 0.4x250mm analytical columns
- 4x50mm, 2x50mm, 0.4x50mm guard columns
Specifications
- Anion Exchange Capacity: 220 μeq
- Crosslinking: 55% DVB
- Column Capacity: 220 μeq
- Column Chemistry: Hydroxide
- For Use With (Application): Anion Exchange
- Ion Exchange Group: Alkanol Quaternary Ammonium Ion
- Max. Pressure: 3000 psi (207 bar)
- Solvent Compatibility: pH 0 to 14, 0 to 100% HPLC Solvents
- Stationary phase: Super Macroporous Resin
- Format: Standard Bore
- Packing Material: Polymeric
