PREN 15959 : DRAFT 2011
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
FERTILIZERS - DETERMINATION OF EXTRACTED PHOSPHORUS
01-11-2011
12-01-2013
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Sampling and sample preparation
6 Reagents
7 Apparatus
8 Procedure
9 Calculation and expression of the result
10 Precision
11 Test report
Annex A (informative) - Statistical results of
the inter-laboratory test
Bibliography
Defines a method for the determination of phosphorus in fertilizer extracts.
| Committee |
TC 260
|
| DocumentType |
Draft
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| NF EN 15959 : 2012 | Identical |
| 11/30241905 DC : 0 | Identical |
| CEN/TS 15957:2009 | Fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrate |
| EN 1482-2:2007 | Fertilizers and liming materials - Sampling and sample preparation - Part 2: Sample preparation |
| CEN/TS 15958:2009 | Fertilizers - Extraction of water soluble phosphorus |
| CEN/TS 15956:2009 | Fertilizers - Extraction of phosphorus soluble in mineral acids |
| ISO 5725-2:1994 | Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method |
| EN 1482-1:2007 | Fertilizers and liming materials - Sampling and sample preparation - Part 1: Sampling |
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