Determination of alkaline phosphatase activity in milk; enzymatic method
Edition 1993-12

Chemicals used for treatment of water intended for human consumption - Monozinc phosphate solution; German version EN 1197:2014
Edition 2014-06

Chemicals used for treatment of water intended for human consumption - Calcium tetrahydrogen bis(orthophosphate); German version EN 1204:2005
Edition 2005-06

Chemicals used for treatment of water intended for human consumption - Sodium calcium polyphosphate; German version EN 1208:2005
Edition 2005-06

Chemicals used for treatment of water intended for human consumption - Sodium polyphosphate; German version EN 1212:2005
Edition 2005-06

Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Polyphosphates; German version EN 15041:2014
Edition 2014-06

Fertilizers - Determination of the fineness of grinding of soft natural phosphates; German version EN 15924:2011
Edition 2011-12

Fertilizers - Determination of cold water insoluble nitrogen and hot water insoluble nitrogen in solid urea formaldehyde and methylene urea slow-release fertilizers and determination of the solubility of nutrient polymers in phosphate buffer solution with a pH of 7,5 at 100 °C; German version CEN/TS 17403:2021
Edition 2021-03

Petroleum products and lubricants - Triaryl phosphate ester turbine control fluids (category ISO-L-TCD) - Specifications (IEC 61221:2004); German version EN 61221:2004
Edition 2005-05

Determination of certain substances in electrotechnical products - Part 11: Tris(2-chloroethyl) phosphate (TCEP) in plastics by gas chromatography-mass spectrometry (GC-MS) and liquid chromatography-mass spectrometry (LC-MS) (IEC 62321-11:2023); German version EN IEC 62321-11:2024
Edition 2024-08