Pipes and fittings of longitudinally welded hot-dip galvanized steel tube with spigot and socket for waste water systems - Part 2: Dimensions; German version EN 1123-2:2006+A1:2007
Edition 2007-12

German standard methods for the examination of water, waste water and sludge - Jointly determinable substances (group F) - Part 35: Determination of selected phenoxyalkyl carbonic acids and further acid plant treatment agents - Method using high performance liquid chromatography and mass spectrometric detection (HPLC-MS/MS) (F 35)
Edition 2010-10

Testing of materials for semiconductor technology - Determination of traces of elements in liquids - Part 6: Determination of 36 elements in a high-purity ammonium fluoride solution (NH₄F) and in etching mixtures of high-purity ammonium fluoride solution containing hydrofluoric acid
Edition 2014-11

Interface for serial measurement data communication - Part 3: Application services, messages (protocol data units) and protocols
Edition 1998-04

Gas meter connections - Part 2: Single pipe connection
Edition 2024-08

Testing of lubricants - Determination of ageing characteristics of lubricating oils - Part 2: Conradson carbon residue after ageing by passage of air in the presence of iron(III)oxide
Edition 2021-04

Copper and copper alloys - Determination of tin content - Part 3: Low tin content - Flame atomic absorption spectrometry method (FAAS); German version EN 15022-3:2006
Edition 2006-12

Mechanical vibration - Rotor balancing - Part 2: Vocabulary (ISO 21940-2:2017)
Edition 2017-09

Chemical disinfectants and antiseptics - Quantitative suspension test for the evaluation of bactericidal activity against Legionella of chemical disinfectants for aqueous systems - Test method and requirements (phase 2, step 1); German version EN 13623:2020
Edition 2020-12

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