BS EN 16964:2018
$86.31
Fertilizers. Extraction of total micro-nutrients in fertilizers using aqua regia
| Published By | Publication Date | Number of Pages |
| BSI | 2018 | 12 |
This European Standard specifies a method for the total extraction of boron, cobalt, copper, iron, manganese, molybdenum and zinc with aqua regia from mineral fertilizers containing one or more micro-nutrients. The extracts can be analysed according to EN 16963, EN 16965, prEN 17041, prEN 17042 and prEN 17043. This method is also suitable for the extraction of cadmium, chromium, nickel and lead to be determined according to EN 16319; the extraction of mercury to be determined according to EN 16320 and the extraction of arsenic to be determined according to EN 16317.
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 |
| 8 | 7 Apparatus 8 Procedure 8.1 General 8.2 Preparation of the test solutions 8.2.1 Micro-nutrient content ≤ 10 % 8.2.2 Micro-nutrient content > 10 % 8.3 Extraction |
| 9 | 9 Precision 10 Test report |
| 10 | Bibliography |
