NA 119

DIN Standards Committee Water Practice

DIN EN ISO 21253-2 [CURRENT] references following documents:

Document number Edition Title
ISO/TS 21231 2019-02 Water quality - Characterization of analytical methods - Guidelines for the selection of a representative matrix More 
ISO/TS 28581 2012-02 Water quality - Determination of selected non-polar substances - Method using gas chromatography with mass spectrometric detection (GC-MS) More