Chemicals used for treatment of water intended for human consumption - Aluminium-based coagulants - Analytical methods; German version EN 1302:1999
Edition 1999-08

Chemical analysis of aluminosilicate refractory products (alternative to the X-ray fluorescence method) - Part 2: Wet chemical analysis (ISO 21587-2:2007); German version EN ISO 21587-2:2007
Edition 2007-12

Chemical analysis of magnesites and dolomites refractory products (alternative to the X-ray fluorescence method) - Part 2: Wet chemical analysis (ISO 10058-2:2008); German version EN ISO 10058-2:2008
Edition 2009-04

Chemical analysis of chrome-bearing refractory products and chrome-bearing raw materials (alternative to the X-ray fluorescence method) - Part 2: Wet chemical analysis (ISO 20565-2:2008); German version EN ISO 20565-2:2008
Edition 2009-06

Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda; German version EN 15476:2009
Edition 2009-04

Oilseeds - Determination of content of impurities (ISO 658:2002); German version EN ISO 658:2002
Edition 2002-08

Fertilizers - Manganimetric determination of extracted calcium following precipitation in the form of oxalate; German version EN 16196:2012
Edition 2013-01

Chemical analysis of refractories containing alumina, zirconia and silica - Refractories containing 5 % to 45 % of ZrO₂ (alternative to the X-ray fluorescence method) - Part 2: Wet chemical analysis (ISO 21079-2:2008); German version EN ISO 21079-2:2008
Edition 2008-08

Thermal insulating products for building equipment and industrial installations - Determination of trace quantities of water soluble chloride, fluoride, silicate, sodium ions and pH (ISO 12624:2022); German version EN ISO 12624:2022
Edition 2023-03

Analysis of coffee and coffee products - Determination of water-soluble extract - Method for roasted coffee
Edition 2016-07