Wastewater treatment plants - Part 14: Disinfection; German and English version prEN 12255-14:2021
Edition 2021-08

German standard methods for examination of water, waste water and sludge - Anions (group D) - Part 7: Determination of cyanides in low polluted water by liquid chromatography of ions or potentiometric titration (D 7)
Edition 2002-04

Chemicals used for treatment of water intended for human consumption - Ethanol; German version EN 13176:2015
Edition 2015-05

Oilseeds - Reduction of laboratory sample to test sample (ISO 664:2008); German version EN ISO 664:2008
Edition 2008-11

Animal and vegetable fats and oils - Determination of sediment in crude fats and oils - Centrifuge method (ISO 15301:2001); German version EN ISO 15301:2001
Edition 2002-01

Animal and vegetable fats and oils - Determination of lead by direct graphite furnace atomic absorption spectroscopy (ISO 12193:2004); German version EN ISO 12193:2004
Edition 2004-05

Starch - Determination of moisture content - Oven-drying method (ISO 1666:1996); German version EN ISO 1666:1997
Edition 1998-01

Chemicals used for treatment of water intended for human consumption - Sodium hypochlorite; German and English version prEN 901:2023
Edition 2024-01

Fat and oil derivatives - Fatty acid methylesters (FAME) - Determination of free glycerol content; German version EN 14106:2003
Edition 2003-10

Fat and oil derivatives - Fatty acid methylesters (FAME) - Determination of phosphorus content by inductively coupled plasma (ICP) emission spectrometry; German version EN 14107:2003
Edition 2003-10