German standard methods for the examination of water, waste water and sludge; gaseous components (group G); determination of chlorine dioxide (G 5)
Edition 1990-06

German standard methods for the examination of water, waste water and sludge; cations (group E); determination of dissolved silver by atomic absorption spectrometry using electrothermal atomization (E 18)
Edition 1990-05

German standard methods for the examination of water, waste water and sludge - Cations (group E) - Part 6: Determination of lead by atomic absorption spectrometry (AAS) (E 6)
Edition 1998-07

Circular screwing dies; terminology (ISO 5968:1981); german version EN 25968:1989
Edition 1990-07

German standard methods for the examination of water, waste water and sludge; general measures of effects and substances (group H); determination of hydrogen peroxide and its adducts (H 15)
Edition 1987-06

Taps for thread cutting; nomenclature of the main types and terminology (ISO 5967:1981); german version EN 25967:1989
Edition 1990-07

Cycles - Terminology; German version EN 15532:2008 + AC:2009
Edition 2009-05

Plain language - Application for the German language - Part 1: Language-specific provisions
Edition 2024-05

Doors - Classification of strength requirements; German version EN 1192:1999
Edition 2000-06

Execution of special geotechnical works - Vertical drainage; German version EN 15237:2007
Edition 2007-06