BS EN ISO 10304-4:2022 Water quality. Determination of dissolved anions by liquid chromatography of ions - Determination of chlorate, chloride and chlorite in water with low contamination
1 Scope
This document specifies a method for the determination of the dissolved anions chlorate,
chloride and chlorite in water with low contamination (e.g. drinking water, raw water
or swimming pool water).
The diversity of the appropriate and suitable assemblies and the procedural steps
depending on them permit a general description only.
For further information on the analytical technique, see Bibliography.
An appropriate pre-treatment of the sample (e.g. dilution) and the use of a conductivity
detector (CD), UV detector (UV) or amperometric detector (AD) make the working ranges
given in Table 1 feasible.
Table 1
—
Working ranges of the analytical method
Anion
Working range
Detection
mg/l a
...
BS EN ISO 10304-4:2022 Referenced Document
ISO 8466-1 Water quality — Calibration and evaluation of analytical methods — Part 1: Linear calibration function
BS EN ISO 10304-4:2022 history
2022BS EN ISO 10304-4:2022 Water quality. Determination of dissolved anions by liquid chromatography of ions - Determination of chlorate, chloride and chlorite in water with low contamination
2000BS EN ISO 10304-4:2000 Water quality - Determination of dissolved anions by liquid chromatography of ions - Determination of dissolved chlorate, chloride and chlorite in water with low contamination