Chemicals used for treatment of water intended for human consumption - Sulfuric acid; German version EN 899:2022
Edition 2022-10

Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Phosphonic acids and salts; German version EN 15040:2014
Edition 2014-06

Chemicals used for treatment of water intended for human consumption - Sodium hexafluorosilicate; German version EN 12174:2022
Edition 2023-03

Dentistry - External tooth bleaching products (ISO 28399:2021); German version EN ISO 28399:2021
Edition 2021-07

Bitumen shingles with mineral and/or synthetic reinforcements - Product specification and test methods; German version EN 544:2011
Edition 2011-09

German standard methods for the examination of water, waste water and sludge - Sub-animal testing (group T) - Part 4: Determination of the genotoxic potential using the Salmonella microsome test (Ames Test) (T 4)
Edition 1999-12

German standard methods for the examination of water, waste water and sludge - Parameters characterizing effects and substances (group H) - Part 7: Determination of acid and base-neutralizing capacities (H 7)
Edition 2005-12

Controlled environment storage cabinet for processed thermolabile endoscopes; German version EN 16442:2015
Edition 2015-05

Aerospace series - Non-metallic materials - Textiles - Test method - Determination of conductivity and pH of aqueous extracts; German and English version EN 4426:2020
Edition 2020-05

Ceramic tiles - Part 3: Determination of water absorption, apparent porosity, apparent relative density and bulk density (ISO 10545-3:2018); German version EN ISO 10545-3:2018
Edition 2018-06