| Certifications/Compliance | U.S. EPA Methods 300.0 and 300.1 |
|---|---|
| For Use With (Application) | Analysis of Trace Bromate in Drinking Water |
| For Use With (Equipment) | Single Piston Pumps |
| Green Features | FSC |
| Max. Pressure | 3000 psi (207 bar) |
| Quantity | Each 1 |
| Solvent Compatibility | pH 0 to 14, 0 to 100% HPLC Solvents |
| Column Type | Guard Column |
| Diameter (Metric) | 4 mm |
| Format | Standard Bore |
| Length (Metric) | 50 mm |
| Unit Size | Each 1 |
Answer:This product is a 4 mm × 50 mm guard ion chromatography column.
Answer:It is installed ahead of the matching analytical column to protect the analytical separation.
Answer:The chemistry is used for trace bromate, related oxyhalides and other anions in water and environmental matrices.
Dionex™ IonPac™ AS19 IC Columns is designed for protecting the AS19 analytical separation while supporting trace bromate and oxyhalide analysis by ion chromatography. This configuration is the 4 mm × 50 mm guard column. It is installed upstream of the matching analytical column so the shorter guard bed encounters sample contaminants and strongly retained material before the analytical bed. The AS19 chemistry is used for trace bromate and related oxyhalides in drinking water, groundwater, wastewater and other matrices, particularly where bromate can be formed during ozone disinfection. The 50 mm guard format is intended for use as part of the AS19 separation workflow rather than as the primary analytical column.
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