Water quality - Digestion for the determination of elements in water - Part 2: Nitric acid digestion (ISO 15587-2:2002); German version EN ISO 15587-2:2002
Edition 2002-07

Water quality - Digestion for the determination of selected elements in water - Part 1: Aqua regia digestion (ISO 15587-1:2002); German version EN ISO 15587-1:2002
Edition 2002-07

Water quality - Determination of trace elements using atomic absorption spectrometry with graphite furnace (ISO 15586:2003); German version EN ISO 15586:2003
Edition 2004-02

Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury; German version EN 13211:2001
Edition 2001-06

German standard methods for the examination of water, waste water and sludge - Cations (group E) - Part 17: Determination of uranium - Method using adsorptive stripping voltammetry in surface water, raw water and drinking water (E 17)
Edition 2009-10

German standard methods for the examination of water, waste water and sludge - Jointly determinable substances (group F) - Part 22: Determination of Glyphosate and Aminomethyl phosphic acid (AMPA) by high performance liquid chromatography (HPLC), post-column derivatization and fluorescence detection (F 22)
Edition 2001-10

Water quality - Determination of calcium and magnesium - Atomic absorption spectrometric method (ISO 7980:1986); German version EN ISO 7980:2000
Edition 2000-07

German standard methods for the examination of water, waste water and sludge - Jointly determinable substances (group F) - Part 17: Determination of selected nitroaromatic compounds by gas-liquid chromatography (F 17)
Edition 1999-02

Chemicals used for treatment of water intended for human consumption - Sodium hydroxide; German version EN 896:2012
Edition 2013-02

Water quality - Determination of glyphosate and AMPA - Method using high performance liquid chromatography (HPLC) with tandem mass spectrometric detection (ISO 16308:2014)
Edition 2017-09