Chemicals used for treatment of water intended for human consumption - Silver salts for intermittent use; German version EN 15030:2012+A1:2015
Edition 2015-05

Inorganic fertilizers - Determination of specific nutrients; German version CEN/TS 17757:2022
Edition 2022-07

Testing of ion exchangers - Determination of the total capacity of anion exchangers
Edition 2009-04

Methods of test for mortar for masonry - Part 17: Determination of water-soluble chloride content of fresh mortars; German version EN 1015-17:2000 + A1:2004
Edition 2005-01

Pigments - Strontium chromate pigments, requirements and test methods
Edition 1999-04

German standard methods for the examination of water, waste water and sludge - Single components (group P) - Part 8: Determination of nitrilotriacetic acid (NTA), ethylenedinitrilotetraacetic acid (EDTA) and diethylenetrinitrilopentaacetic acid (DTPA) by liqid chromatography (P 8)
Edition 2000-09

Water quality - Determination of nitrogen - Part 1: Method using oxidative digestion with peroxodisulfate (ISO 11905-1:1997); German version EN ISO 11905-1:1998
Edition 1998-08

Pigments - Zinc chromate pigments, requirements and test methods
Edition 1999-04

Soil quality - Biological methods - Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes (ISO 14238:2012); German version EN ISO 14238:2013
Edition 2014-03

Soil, treated biowaste and sludge - Determination of adsorbed organically bound halogens (AOX); German version EN 16166:2021
Edition 2022-04