ISO-25475 › Fertilizers - Determination of ammoniacal nitrogen
ISO-25475
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1ST EDITION
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CURRENT
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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.
To find similar documents by classification:
65.080 (Fertilizers Including soil conditioners and culture medium)
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Document Number
ISO 25475:2016
Revision Level
1ST EDITION
Status
Current
Publication Date
April 15, 2016
Committee Number
ISO/TC 134