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EVS-EN 15923:2011

Fertilizers - Extraction of phosphorus soluble in Joulie's alcaline ammonium citrate

General information
Valid from 05.07.2011
Base Documents
EN 15923:2011
Directives or regulations
None
Standard history
Status
Date
Type
Name
05.07.2011
Main
03.12.2009
Main
This document specifies the procedure for the extraction of phosphorus soluble in Joulie’s alkaline ammonium citrate. The method is applicable to all the straight and compound phosphate fertilizers, in which the phosphate occurs in an alumino-calcic form.
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