Fertilizers - Extraction of phosphorus soluble in 2 % formic acid; German version EN 15919:2011
Edition 2011-08

Fertilizers - Extraction of phosphorus soluble in 2 % citric acid; German version EN 15920:2011
Edition 2011-08

Animal and vegetable fats and oils - Enzymatic determination of total sterols content (ISO 11702:2016); German version EN ISO 11702:2016
Edition 2016-11

Steel and iron - Determination of nickel content - Gravimetric or titrimetric method (ISO 4938:2016); German version EN ISO 4938:2016
Edition 2016-08

Determination of lactulose content of milk
Edition 1990-11

Auxiliary means of packaging - Desiccant in bag - Technical delivery conditions
Edition 2021-07

Feather and down - Test methods - Determination of the turbidity of an aqueous extract; German version EN 1164:1998
Edition 1998-10

Fertilizers - Extraction of phosphorus soluble in Joulie's alcaline ammonium citrate; German version EN 15923:2011
Edition 2011-08

Paper and board intended to come into contact with foodstuffs - Preparation of an organic solvent extract; German version EN 15519:2007
Edition 2008-01

Ferronickel; determination of silicon content; gravimetric method (ISO 8343:1985); german version EN 28343:1991
Edition 1992-02