Chemicals used for treatment of water intended for human consumption - Sodium hydroxide; German version EN 896:2012
Edition 2013-02

Testing of oxidic raw materials and oxidic materials - Determination of total sulphur content
Edition 2022-09

Protection of metallic materials against corrosion - Guidance on the assessment of corrosion likelihood in water distribution and storage systems - Part 5: Influencing factors for cast iron, unalloyed and low alloyed steels; German version EN 12502-5:2004
Edition 2005-03

Solid recovered fuels - Determination of calorific value (ISO 21654:2021); German version EN ISO 21654:2021
Edition 2021-12

German standard methods for the examination of water, waste water and sludge - Cations (group E) - Part 6: Determination of lead by atomic absorption spectrometry (AAS) (E 6)
Edition 1998-07

Treatment of water of swimming pools and baths - Part 5: Combinations of process using bromine as disinfectant, produced by ozonation of bromide-rich water
Edition 2021-04

Copper and copper alloys - Determination of tin content - Part 4: Medium tin content - Flame atomic absorption spectrometric method (FAAS); German version EN 15022-4:2011
Edition 2012-01

Extenders - Specifications and methods of test - Part 20: Fumed silica (ISO 3262-20:2021); German version EN ISO 3262-20:2021
Edition 2021-07

Plant biostimulants - Determination of chloride; German and English version prEN 17723:2023
Edition 2023-03

Geosynthetics - Method for determining the microbiological resistance by a soil burial test; German version EN 12225:2020
Edition 2021-01