BS ISO 19670:2017
$102.76
Fertilizers and soil conditioners. Solid urea aldehyde slow release fertilizer. General requirements
| Published By | Publication Date | Number of Pages |
| BSI | 2017 | 20 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 6 | Foreword |
| 7 | Introduction |
| 9 | 1 Scope 2 Normative references 3 Terms and definitions |
| 10 | 4 Requirements 4.1 Visual inspection 4.2 Requirement of solid urea aldehyde slow release fertilizer |
| 11 | 5 Analytical methods 5.1 Determination of the appearance 5.2 Determination of the mass fraction of total nitrogen 5.3 Determination of the mass fraction of ureic nitrogen 5.4 Determination of the mass fraction of CWIN 5.4.1 Principle 5.4.2 Reagents 5.4.3 Apparatus |
| 12 | 5.4.4 Procedure 5.4.5 Expression of results 5.5 Determination of the mass fraction of HWIN and AI 5.5.1 Principle 5.5.2 Reagents |
| 13 | 5.5.3 Apparatus 5.5.4 Procedure 5.5.5 Expression of results |
| 14 | 5.6 Determination of the mass fraction of nitrogen from IBDU and CDU 6 Sampling and preparation of test sample 6.1 Sampling method 6.1.1 Products in bags 6.1.2 Products in bulk 6.2 Reduction of samples 6.3 Test sample preparation |
| 15 | 7 Marking and labelling 8 Packaging, transport and storage |
| 16 | Bibliography |
