Surface active agents - Determination of the active matter content of alkylamidopropylbetaines; German version EN 15109:2006
Edition 2007-02

Petroleum products and hydrocarbon solvents - Determination of aniline point and mixed aniline point (ISO 2977:1997)
Edition 2000-11

Materials and articles in contact with foodstuffs - Plastics - Test methods for the determination of fatty contact; German version EN 14481:2003
Edition 2003-09

Construction of schools - Constructional requirements for accident prevention
Edition 2023-11

Influence of organic materials on water intended for human consumption - Organoleptic assessment of water in storage systems - Part 1: Test method; German version EN 14395-1:2004
Edition 2005-01

Influence of organic materials on water intended for human consumption - Determination of odour and flavour assessment of water in piping systems; German version EN 1420:2016
Edition 2016-05

Soil quality - Determination of cadmium, chromium, cobalt, copper, lead, manganese, nickel and zinc in aqua regia extracts of soil - Flame and electrothermal atomic absorption spectrometric methods (ISO 11047:1998)
Edition 2003-05

Water quality - Determination of epichlorohydrin; German version EN 14207:2003
Edition 2003-09

German standard methods for the examination of water, waste water and sludge - Anions (group D) - Part 35: Determination of arsenic - Method by graphite furnace atomic absorption spectrometry (GF-AAS) (D 35)
Edition 2004-09

German standard methods for examination of water, waste water and sludge - Cations (group E) - Part 8: Determination of zinc - Method by atomic absorption spectrometry (AAS) using an air-ethine flame (E 8)
Edition 2004-10