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CEN
EN 15957:2011

EN 15957:2011

Current

Current

The latest, up-to-date edition.

Fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrate

Published date

09-28-2011

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 Test report
Bibliography

This document specifies a method for the extraction of phosphorus soluble in neutral ammonium citrate.The method is applicable to all fertilizers in respect of which solubility in neutral ammonium citrate is laid down in Regulation (EC) 2003/2003, Annex I (see [2]).

Committee
CEN/TC 260
DevelopmentNote
Supersedes CEN/TS 15957 & PREN 15957. (10/2011)
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Current
Supersedes

Standards Relationship
NS EN 15957 : 2011 Identical
PN EN 15957 : 2011 Identical
NBN EN 15957 : 2011 Identical
NF EN 15957 : 2011 Identical
UNE-EN 15957:2012 Identical
BS EN 15957:2011 Identical
UNI EN 15957 : 2012 Identical
I.S. EN 15957:2011 Identical
NEN EN 15957 : 2011 Identical
GOST EN 15957 : 2012 Identical
SN EN 15957:2011 Identical
DIN EN 15957:2011-12 Identical

S.R. CEN/TS 16490:2013 FERTILIZERS - COMPARISON OF THE CEN/TC 260/WG 7 RING TEST RESULTS WITH TOLERANCES GIVEN IN THE REGULATION (EC) NR 2003/2003 ANNEX 2 AND CONCLUSIONS
PD CEN/TS 16490:2013 Fertilizers. Comparison of the CEN/TC 260/WG 7 ring test results with tolerances given in the Regulation (EC) Nr 2003/2003 Annex II and conclusions
CEN/TS 16490:2013 Fertilizers - Comparison of the CEN/TC 260/WG 7 ring test results with tolerances given in the Regulation (EC) Nr 2003/2003 Annex II and conclusions
UNE-CEN/TS 16490:2016 Fertilizers - Comparison of the CEN/TC 260/WG 7 ring test results with tolerances given in the Regulation (EC) Nr 2003/2003 Annex II and conclusions
ISO 15959:2016 Fertilizers Determination of extracted phosphorus
UNI CEN/TS 16490 : 2013 FERTILIZERS - COMPARISON OF THE CEN/TC 260/WG 7 RING TEST RESULTS WITH TOLERANCES GIVEN IN THE REGULATION (EC) NR 2003/2003 ANNEX 2 AND CONCLUSIONS

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
EN 1482-1:2007 Fertilizers and liming materials - Sampling and sample preparation - Part 1: Sampling

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