Fertilizers - Determination of the complexed micro-nutrient content and of the complexed fraction of micro-nutrients; German version EN 15962:2011
Edition 2011-04

Fertilizers - Determination of boron in concentrations > 10 % using acidimetric titration; German version EN 17042:2018
Edition 2018-08

Fertilizers - Determination of chelating agents - Determination of iron chelated by o,p- EDDHA by reversed phase HPLC; German version EN 15452:2008
Edition 2008-11

Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatography; German version EN 15451:2008
Edition 2008-11

Liming materials - Determination of size distribution by dry and wet sieving; German version EN 12948:2010
Edition 2011-02

Fertilizers - Determination of magnesium by complexometry; German version EN 16198:2012
Edition 2013-01

Fertilizers - Determination of N-(n-Butyl)thiophosphoric acid triamide (NBPT) and N-(n-Propyl)thiophosphoric acid triamide (NPPT) - Method using high-performance liquid chromatography (HPLC); German version EN 16651:2015
Edition 2015-07

Fertilizers - Determination of complexing agents in fertilizers - Identification of heptagluconic acid by chromatography; German version EN 16847:2016
Edition 2016-05

Inland navigation vessels - Boarding stairs; German version EN 1502:2023
Edition 2023-04

Gas welding equipment - Specification for hose assemblies for equipment for welding, cutting and allied processes; German version EN 1256:2006
Edition 2008-03