German standard methods for the examination of water, waste water and sludge - Cations (group E) - Part 3: Determination of calcium and magnesium, complexometric method (E 3)
Edition 2002-03

Radio interference test on high-voltage insulators (IEC 60437:1997); German version EN 60437:1997
Edition 1998-06

Indoor air - Part 39: Determination of amines - Analysis of amines by (ultra-) high-performance liquid chromatography coupled to high resolution or tandem mass spectrometry (ISO 16000-39:2019)
Edition 2020-12

Sludge, treated biowaste and soil - Determination of elements using inductively coupled plasma mass spectrometry (ICP-MS); German version EN 16171:2016
Edition 2017-01

Aluminium and aluminium alloys - Terms and definitions - Part 2: Chemical analysis; Trilingual version EN 12258-2:2004
Edition 2005-03

Rotary shaft lip type seals
Edition 1996-09

German standard methods for the examination of water, waste water and sludge - Anions (Group D) - Part 23: Determination of selenium by atomic absorption spectrometry (D 23)
Edition 1994-10

Studs for use with tee nuts
Edition 2003-08

Animal feeding stuffs - Methods of sampling and analysis - Detection of tylosin, spiramycin and virginiamycin - Thin Layer Chromatography and bioautography; German version EN 16939:2017
Edition 2017-10

Surfaces of components used in mechanical engineering and light engineering; Terminology according to stress conditions
Edition 1982-06