German standard methods for the examination of water, waste water and sludge; sludge and sediments (group S); determination of the chemical oxygen demand (COD) (S 9)
Edition 1986-09

Testing of materials for semiconductor technology - Test method for particle analysis in liquids - Part 3: Calibration of optical particle counters
Edition 1995-10

Determination of flexural strength of autoclaved aerated concrete; German version EN 1351:1997
Edition 1997-02

Testing of gaseous fuels and other gases - Determination of sulfur compounds content - Part 8: Gaschromatographic determination of dihydrogen sulfide, carbonyl sulfide and other sulfur compounds using specific detectors
Edition 1997-06

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

German standard methods for the examination of water, waste water and sludge; bio-assays (group L); determining the tolerance of Daphnia to the toxicity of waste water by way of a dilution series (L 30)
Edition 1989-03

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; bio-assays (group L); determining the tolerance of green algae to the toxicity of waste water (Scenedesmus chlorophyll fluorescence test) by way of dilution series (L 33)
Edition 1991-03

Biocompatibility evaluation of breathing gas pathways in healthcare application - Part 4: Tests for leachables in condensate (ISO 18562-4:2017); German version EN ISO 18562-4:2020
Edition 2020-05

Biocompatibility evaluation of breathing gas pathways in healthcare applications - Part 3: Tests for emissions of volatile organic compounds (VOCs) (ISO 18562-3:2017); German version EN ISO 18562-3:2020
Edition 2020-05