CEN/TS 15921:2009
Withdrawn
Withdrawn
View Superseded by
Fertilizers - Extraction of soluble phosphorus according to Petermann at 65 °C
Published date
09-30-2009
Publisher
Withdrawn date
03-11-2023
Superseded by
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Sampling
6 Reagents
7 Apparatus
8 Procedure
Bibliography
This document specifies the procedure for the determination of soluble phosphorus in alkaline ammonium citrate.The method is applicable exclusively to precipitated dehydrated dicalcium phosphate (CaHPO4 . 2H2O).
| Committee |
CEN/TC 260
|
| DocumentType |
Technical Specification
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Withdrawn
|
| SupersededBy |
| Standards | Relationship |
| NEN NPR CEN/TS 15921 : 2009 | Identical |
| DD CEN/TS 15921:2009 | Identical |
| XP CEN/TS 15921 : 2010 XP | Identical |
| DIN CEN/TS 15921;DIN SPEC 1100:2010-02 | Identical |
| S.R. CEN TS 15921:2009 | Equivalent |
| UNE-CEN/TS 15921:2010 EX | Identical |
| S.R. CEN TS 15921:2009 | Identical |
| EN 1482-2:2007 | Fertilizers and liming materials - Sampling and sample preparation - Part 2: Sample preparation |
| EN 15475:2009 | Fertilizers - Determination of ammoniacal nitrogen |
| EN 1482-1:2007 | Fertilizers and liming materials - Sampling and sample preparation - Part 1: Sampling |
Summarise
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