ISO/DIS 25133

Water quality — Determination of Chlorophenols in water using sorptive extraction with thermal desorption and gas chromatography-mass spectrometry

General information

40.00   DIS registered   Jul 24, 2026

ISO

ISO/TC 147/SC 2 Physical, chemical and biochemical methods

International Standard

13.060.50   Examination of water for chemical substances

Scope

This document specifies the method of gas chromatographic determination of 5 chlorophenols (2-chlorophenol; 2,4-dichlorophenol; 2,4,6-trichlorophenol; 2,3,4,6-tetrachlorophenol; pentachlorophenol) in water samples.
NOTE 1 Other chlorophenols that is not specified in scope, it can be applied after confirming the validate.

This document describes a liquid/solid extraction method using immersive solid phase extraction samplers. After sampling, retained organic compounds are released by thermal desorption (TD) and automatically transferred to a gas chromatography-mass spectrometry (GC-MS) system for analysis.

This method is applicable to determination of chlorophenols in surface water, ground water and drinking water

Life cycle

NOW

IN_DEVELOPMENT
ISO/DIS 25133
40.00 DIS registered
Jul 24, 2026