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DIN EN 15476
Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda; German version EN 15476:2009
Edition
2009-04
DIN EN 15475
Fertilizers - Determination of ammoniacal nitrogen; German version EN 15475:2009
Edition
2009-04
DIN EN 15559
Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd; German version EN 15559:2009
Edition
2009-06
DIN EN 15950
Fertilizers - Determination of N-(1,2-dicarboxyethyl)-D,L-aspartic acid (Iminodisuccinic acid, IDHA) using high-performance liquid chromatography (HPLC); German version EN 15950:2010
Edition
2010-12
DIN EN 15962
Fertilizers - Determination of the complexed micro-nutrient content and of the complexed fraction of micro-nutrients; German version EN 15962:2011
Edition
2011-04
DIN EN 17042
Fertilizers - Determination of boron in concentrations > 10 % using acidimetric titration; German version EN 17042:2018
Edition
2018-08
DIN EN 15451
Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatography; German version EN 15451:2008
Edition
2008-11
DIN EN 12948
Liming materials - Determination of size distribution by dry and wet sieving; German version EN 12948:2010
Edition
2011-02
DIN EN 16198
Fertilizers - Determination of magnesium by complexometry; German version EN 16198:2012
Edition
2013-01
DIN EN 16651
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