CEN - EN ISO 19340
Water quality - Determination of dissolved perchlorate - Method using ion chromatography (IC)
| Organization: | CEN |
| Publication Date: | 1 December 2017 |
| Status: | active |
| Page Count: | 32 |
| ICS Code (Examination of water for chemical substances): | 13.060.50 |
scope:
This document specifies a method for the determination of dissolved perchlorate in water (e.g. drinking water, mineral water, raw water, surface water, partially treated water or swimming pool water, waste water from drinking/swimming pool water treatment plants).
Appropriate pre-treatment of the sample (e.g. matrix elimination) allows a direct determination of perchlorate ≥ 1 μg/l.
The working range is restricted by the ion-exchange capacity of the separator column. Dilution of the sample to the working range can be necessary
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