EN 15923:2011
Current
The latest, up-to-date edition.
Fertilizers - Extraction of phosphorus soluble in Joulie's alcaline ammonium citrate
08-06-2011
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 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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