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CEN
EN 15923:2011

EN 15923:2011

Current

Current

The latest, up-to-date edition.

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

Published date

08-06-2011

Publisher

Comite Europeen de Normalisation

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Sampling
6 Reagents
7 Apparatus
8 Procedure
9 Application to fertilizers containing magnesium
Bibliography

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.

Committee
CEN/TC 260
DevelopmentNote
Supersedes CEN/TS 15923. (06/2011) Supersedes PREN 15923. (08/2011)
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Current
Supersedes

Standards Relationship
BS EN 15923:2011 Identical
PN EN 15923 : 2011 Identical
UNE-EN 15923:2011 Identical
UNI EN 15923 : 2011 Identical
NEN EN 15923 : 2011 Identical
NBN EN 15923 : 2011 Identical
NF EN 15923:2011 Identical
NS EN 15923 : 2011 Identical
DIN EN 15923:2011-08 Identical
SN EN 15923:2011 Identical
I.S. EN 15923:2011 Identical

ISO 15959:2016 Fertilizers Determination of extracted phosphorus

EN 12944-2:1999/AC:2000 FERTILIZERS AND LIMING MATERIALS AND SOIL IMPROVERS - VOCABULARY - PART 2: TERMS RELATING TO FERTILIZERS
EN 12944-1:1999/AC:2000 FERTILIZERS AND LIMING MATERIALS AND SOIL IMPROVERS - VOCABULARY - PART 1: GENERAL TERMS
EN 1482-2:2007 Fertilizers and liming materials - Sampling and sample preparation - Part 2: Sample preparation
CEN/TS 15959:2009 Fertilizers - Determination of extracted phosphorus
EN 15475:2009 Fertilizers - Determination of ammoniacal nitrogen
EN 1482-1:2007 Fertilizers and liming materials - Sampling and sample preparation - Part 1: Sampling

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