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ISO 25475:2016

Fertilizers — Determination of ammoniacal nitrogen ISO 25475:2016

Publication date:   Apr 7, 2016

General information

90.93 Standard confirmed   Sep 8, 2021

ISO

ISO/TC 134 Fertilizers, soil conditioners and beneficial substances

International Standard

65.080   Fertilizers

Buying

Published

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Scope

ISO 25475:2016 specifies a method for the determination of the ammoniacal nitrogen content in fertilizers. The method is applicable to all nitrogenous fertilizers including compound fertilizers, in which nitrogen is found exclusively either in the form of ammonium salts or ammonium salts together with nitrates.
ISO 25475:2016 is not applicable to fertilizers containing urea, cyanamide or other organic nitrogenous compounds.

Life cycle

NOW

PUBLISHED
ISO 25475:2016
90.93 Standard confirmed
Sep 8, 2021

Relations

Adopted from EN 15475:2009