BS EN 17043:2018
$102.76
Fertilizers. Determination of molybdenum in concentrations ≤ 10 % using spectrometry of a complex with ammonium thiocyanate
| Published By | Publication Date | Number of Pages |
| BSI | 2018 | 20 |
This European Standard specifies a method for determination of total and water extractable molybdenum in mineral fertilizers containing less than or equal to 10 % molybdenum. This method is applicable to water and aqua regia fertilizer extracts obtained according to EN 16962 and/or EN 16964.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | National foreword |
| 5 | European foreword |
| 6 | Introduction |
| 7 | 1 Scope 2 Normative references 3 Terms and definitions 4 Principle 5 Sampling and sample preparation 6 Reagents |
| 9 | 7 Apparatus 8 Procedure 8.1 Preparation of calibration solutions 8.2 Preparation of the test solutions 8.3 Development and separation of the complex |
| 10 | 8.4 Measurement 9 Calculation and expression of the result 10 Test report |
| 12 | Annex A (informative) Verification data — Comparison of ICP-AES method and spectrophotometric method with ammonium thiocyanate |
| 18 | Bibliography |
