Thickness measurement of coatings and characterization of surfaces with surface waves - Part 1: Guide to the determination of elastic constants, density and thickness of films by laser induced surface acoustic waves; German version EN 15042-1:2006
Edition 2006-06

Recreational diving services - Requirements for training on environmental awareness for recreational divers (ISO 21417:2019); German version EN ISO 21417:2019
Edition 2019-12

Abrasive grains - Sampling and splitting (ISO 9138:2015)
Edition 2018-01

Pipe joints and components of polybutene (PB) for pipes under pressure; PB 125 - Part 5: General quality requirements, testing
Edition 1999-10

Obsolescence management (IEC 56/1716/CD:2016)
Edition 2017-09

General requirements for components used in drains and sewers; German version EN 476:2022
Edition 2022-09

Glass in building - Determination of the bending strength of glass - Part 2: Coaxial double ring test on flat specimens with large test surface areas; German version EN 1288-2:2000
Edition 2000-09

Chemicals used for treatment of water intended for human consumption - Sodium chlorate; German version EN 15028:2012
Edition 2013-01

Animal feeding stuffs - Determination of amylase-treated neutral detergent fibre content (aNDF) (ISO 16472:2006); German version EN ISO 16472:2006
Edition 2006-07

German standard methods for the examination of water, waste water and sludge - Bio-assays (group L) - Part 37: Determination of the inhibitory effect of water on the growth of bacteria (Photobacterium phosphoreum cell multiplication inhibition test) (L 37)
Edition 1999-04