Sterilization of health care products - Microbiological methods - Part 1: Determination of a population of microorganisms on products (ISO 11737-1:2018 + Amd 1:2021); German version EN ISO 11737-1:2018 + A1:2021
Edition 2021-10

Chemical disinfectants and antiseptics - Quantitative test method for the evaluation of sporicidal activity against Clostridioides difficile on non-porous surfaces with mechanical action employing wipes in the medical area (4-field test) - Test method and requirements (phase 2, step 2); German version EN 17846:2023
Edition 2024-01

Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 1: Membrane filtration method for waters with low bacterial background flora (ISO 9308-1:2014 + Amd 1:2016); German version EN ISO 9308-1:2014 + A1:2017
Edition 2017-09

Hydrology; terms relating to quality of waters
Edition 1990-04

Pipework - Corrugated metal hose assemblies for combustible gas - Performance requirements, testing and marking; German version EN 16617:2015
Edition 2015-07

Cathodic protection for fixed steel offshore structures; German version EN 12495:2000
Edition 2000-04

Microbiology of food, animal feed and water - Preparation, production, storage and performance testing of culture media (ISO 11133:2014, Corrected version 2014-11-01 + Amd. 1:2018 + Amd. 2:2020); German version EN ISO 11133:2014 + A1:2018 + A2:2020
Edition 2020-10

German standard methods for the examination of water, waste water and sludge - Sludge and sediments (group S) - Part 19: Determination of the steam-volatile organic acids (S 19)
Edition 1999-12

Gas cylinders - Fitting of valves to gas cylinders (ISO 13341:2010 + Amd 1:2015); German version EN ISO 13341:2010 + A1:2015
Edition 2015-11

LPG equipment and accessories - Pressure relief valves for LPG pressure vessels - Ancillary equipment; German version EN 14071:2015+A1:2019
Edition 2019-08