Products used for treatment of water intended for human consumption - Manganese dioxide; German version EN 13752:2012
Edition 2012-11

Chemical used for treatment of water intended for human consumption - Antifouling for membranes - Sulfamic acid; German version EN 17841:2024
Edition 2024-05

Water quality - Sampling for microbiological analysis (ISO 19458:2006); German version EN ISO 19458:2006
Edition 2006-12

Water quality - Determination of total cyanide and free cyanide using flow analysis (FIA and CFA) - Part 2: Method using continuous flow analysis (CFA) (ISO 14403-2:2012); German version EN ISO 14403-2:2012
Edition 2012-10

Sludge, treated biowaste and soil - Determination of mercury - Part 1: Cold-vapour atomic absorption spectrometry (CV-AAS); German version EN 16175-1:2016
Edition 2016-12

Sludge, treated biowaste and soil - Determination of mercury - Part 2: Cold-vapour atomic fluorescence spectrometry (CV-AFS); German version EN 16175-2:2016
Edition 2016-12

Iron oxide pigments - Specifications and methods of test (ISO 1248:2006, including Technical Corrigendum 1:2007); German version EN ISO 1248:2008
Edition 2008-06

Chemicals used for treatment of water intended for human consumption - Acetic Acid; German version EN 13194:2015
Edition 2015-05

German standard methods for the examination of water, waste water and sludge - Jointly determinable substances (group F) - Part 16: Determination of aniline derivates by gas chromatography (F 16)
Edition 1999-06

Leather - Chemical tests for the determination of certain azo colorants in dyed leathers - Part 2: Determination of 4-aminoazobenzene (ISO 17234-2:2011); German version EN ISO 17234-2:2011
Edition 2011-06