BS EN 17090:2018
$86.31
Fertilizers. Determination of nitrification inhibitor DMPSA in fertilizers. Method using high-performance liquid chromatography (HPLC)
| Published By | Publication Date | Number of Pages |
| BSI | 2018 | 12 |
This document specifies 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.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | National foreword |
| 5 | European foreword |
| 6 | 1 Scope 2 Normative references 3 Terms and definitions 4 Principle 5 Reagents 6 Apparatus |
| 7 | 7 Sampling and sample preparation 8 Procedure 8.1 Preparation of the test solution 8.2 Preparation of the calibration solutions 8.3 Preparation of the eluents 8.4 HPLC conditions 8.5 HPLC determination |
| 8 | 9 Calculation and expression of the results 10 Precision 10.1 Inter-laboratory test |
| 9 | 10.2 Repeatability 10.3 Reproducibility 11 Test report |
| 10 | Annex A (informative) Results of the inter-laboratory test |
| 11 | Bibliography |
