German standard methods for the examination of water, waste water and sludge - Cations (group E) - Part 33: Determination of manganese by atomic absorption spectrometry (E 33)
Edition 2000-06

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 - Cations (group E) - Part 6: Determination of lead by atomic absorption spectrometry (AAS) (E 6)
Edition 1998-07

Chemicals used for treatment of water intended for human consumption - Sodium fluoride; German version EN 12173:2012
Edition 2013-01

Chemicals used for treatment of water intended for human consumption - Ammonium chloride; German version EN 1421:2022
Edition 2022-12

Chemicals used for treatment of water intended for human consumption - Copper sulfate; German version EN 12386:2012
Edition 2013-01

Sludge, treated biowaste, soil and waste - Calculation of dry matter fraction after determination of dry residue or water content; German version EN 15934:2012
Edition 2012-11

Water quality - Determination of highly volatile halogenated hydrocarbons - Gas-chromatographic methods (ISO 10301:1997); German version EN ISO 10301:1997
Edition 1997-08

Material used for producing wrappings for cigarette filters, cigarettes and other tobacco products - Determination of citrate content (ISO 20369:2009)
Edition 2012-10

Analysis of coffee and coffee products - Karl Fischer method for the determination of water content - Part 2: Reference method for soluble coffee
Edition 2005-05