Fertilizers - Extraction of water soluble phosphorus; German version EN 15958:2011
Edition 2012-02

Fertilizers - Extraction of phosphorus soluble in mineral acids; German version EN 15956:2011
Edition 2011-12

Foodstuffs - Determination of calcium, copper, iron, magnesium, manganese, phosphorus, potassium, sodium, sulfur and zinc by ICP-OES; German version EN 16943:2017
Edition 2017-07

Inorganic fertilizers - Determination of extracted phosphorus P₂O₅; German version EN 15959:2023
Edition 2024-03

Fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrate; German version EN 15957:2011
Edition 2011-12

Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method (ISO/DIS 10714:2023); German and English version prEN ISO 10714:2023
Edition 2023-12

Characterization of sludges - Determination of total phosphorus; German version EN 14672:2005
Edition 2005-10

Plastics piping systems - Determination of moisture content in thermoplastics by coulometry; German version EN 12118:1997
Edition 1997-11

Determination of total ash of milk and milk products
Edition 2000-08

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