EN 15558:2009

Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch

Publication date:   Jun 26, 2009

General information

90.93 Standard confirmed   Feb 7, 2019

CEN

CEN/TC 260 Fertilizers and liming materials

European Norm

65.080   Fertilizers

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Scope

This European Standard specifies a method for the determination of nitrate and ammoniacal nitrogen with reduction according to Ulsch.
The method is applicable to all nitrogenous fertilizers, including compound fertilizers, in which nitrogen is found exclusively in nitrate form, or in ammoniacal and nitrate form.

Life cycle

PREVIOUSLY

Replaces
CEN/TS 15558:2007

NOW

PUBLISHED
EN 15558:2009
90.93 Standard confirmed
Feb 7, 2019