Water quality - Radon-222 - Part 2: Test method using gamma-ray spectrometry (ISO 13164-2:2013); German version EN ISO 13164-2:2020
Edition 2020-12

Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods (ISO 17994:2014); German version EN ISO 17994:2014
Edition 2014-06

Water quality - Evaluation of the "ready", "ultimate" aerobic biodegradability of organic compounds in an aqueous medium - Method by analysis of dissolved organic carbon (DOC) (ISO 7827:2010); German version EN ISO 7827:2012
Edition 2013-03

Water quality - Determination of dissolved bromate - Method using ion chromatography (IC) and post column reaction (PCR) (ISO 11206:2011); German version EN ISO 11206:2013
Edition 2013-05

Water quality - Lead-210 - Test method using liquid scintillation counting (ISO 13163:2013); German version EN ISO 13163:2019
Edition 2020-09

Water quality - Determination of cyclic volatile methylsiloxanes in water - Part 2: Method using liquid-liquid extraction with gas chromatography-mass spectrometry (GC-MS) (ISO 20596-2:2021); German version EN ISO 20596-2:2022
Edition 2023-07

Water quality - Gross beta activity - Test method using thick source (ISO 9697:2018); German version EN ISO 9697:2019
Edition 2020-12

Water quality - Gross alpha activity - Test method using thick source (ISO 9696:2017); German version EN ISO 9696:2017
Edition 2018-04

Domestic swimming pools - Part 1: General requirements including safety and test methods; German version EN 16582-1:2015+A1:2021
Edition 2021-07

Portable equipment for projecting extinguishing agents supplied by firefighting pumps - Collecting heads and dividing breechings PN16; German version EN 17407:2020
Edition 2020-11