Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium - Method by measuring the oxygen demand in a closed respirometer (ISO 14851:2019); German version EN ISO 14851:2019
Edition 2019-07

Test methods for evaluating degradation of characteristics of cleanable filter media (ISO 16891:2016); German version EN ISO 16891:2016
Edition 2016-12

Chemical analysis of magnesites and dolomites refractory products (alternative to the X-ray fluorescence method) - Part 2: Wet chemical analysis (ISO 10058-2:2008); German version EN ISO 10058-2:2008
Edition 2009-04

Chemical analysis of chrome-bearing refractory products and chrome-bearing raw materials (alternative to the X-ray fluorescence method) - Part 2: Wet chemical analysis (ISO 20565-2:2008); German version EN ISO 20565-2:2008
Edition 2009-06

Chemicals used for treatment of water intended for human consumption - Anionic and non-ionic polyacrylamides; German version EN 1407:2023
Edition 2023-12

Chemicals used for treatment of water intended for human consumption - Cationic polyacrylamides; German version EN 1410:2023
Edition 2023-12

Chemicals used for treatment of water intended for human consumption - Sodium alginate; German version EN 1405:2023
Edition 2023-12

Soil and waste characterization - Temperature dependent differentiation of total carbon (TOC400, ROC, TIC900); German version EN 17505:2023
Edition 2024-04

Child use and care articles - Method for determining the release of N-nitrosamines and N-nitrosatable substances from elastomer or rubber teats and soothers; German version EN 12868:2017
Edition 2017-04

Chemicals used for treatment of water intended for human consumption - Ammonium sulfate; German version EN 12123:2022
Edition 2022-10