PREN 17090 : DRAFT 2017
Current
The latest, up-to-date edition.
FERTILIZERS - DETERMINATION OF NITRIFICATION INHIBITOR DMPSA IN FERTILIZERS - METHOD USING HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY (HPLC)
13-02-2017
European foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling and sample preparation
8 Procedure
9 Calculation and expression of the results
10 Precision
11 Test report
Annex A (informative) - Results of the inter-laboratory test
Bibliography
Describes a method for the determination of nitrification inhibitor 2-(3,4-dimethyl-pyrazol-1-yl)- succinic acid (DMPSA) using high-performance liquid chromatography (HPLC), which is applicable to all mineral fertilizers.
| Committee |
TC 260
|
| DocumentType |
Draft
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Current
|
| Standards | Relationship |
| 17/30349935 DC : DRAFT FEB 2017 | Identical |
| NEN EN 17090:2018 en | Identical |
| 17/30349935 DC : 0 | Identical |
| DIN EN 17090:2017-03 (Draft) | Identical |
| DIN EN 17090:2019-01 | Identical |
| EN 1482-2:2007 | Fertilizers and liming materials - Sampling and sample preparation - Part 2: Sample preparation |
| 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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