BS ISO 18645:2016
$102.76
Fertilizers and soil conditioners. Water soluble fertilizer. General requirements
| Published By | Publication Date | Number of Pages |
| BSI | 2016 | 18 |
This International Standard specifies the requirements for testing methods, sampling and preparation of test sample, marking and labelling, as well as package, transport, and storage of water soluble fertilizers.
This International Standard is applicable to water soluble fertilizers which are completely soluble in water and are suitable for fertigation and sprinkling irrigation, as well as for foliar application (foliar feeding).
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 6 | Foreword |
| 7 | 1 Scope 2 Normative references |
| 8 | 3 Requirement |
| 9 | 4 Test method 4.1 Visual inspection for foreign matter 4.2 Determination of nitrogen, phosphorus and potassium contents 4.3 Determination of calcium, magnesium and sulphur contents |
| 10 | 4.4 Determination of molybdenum, boron and manganese, zinc, copper and iron contents 4.5 Determination of the chelated fraction of micro-nutrients 4.6 Determination of the mass fraction of water insoluble matter 4.6.1 Principle 4.6.2 Reagents and materials 4.6.3 Apparatus 4.6.4 Ambient temperature controlled at (20 ± 10) °C 4.6.5 Test procedure |
| 11 | 4.6.6 Calculation of the test result 4.6.7 Tolerance 4.7 Determination of the pH value 4.8 Determination of arsenic, cadmium, lead, chromium and mercury contents 4.9 Determination of biuret content 4.10 Determination of mass fraction of chloride 5 Sampling and preparation of test sample 5.1 Sampling method 5.1.1 Products in bags 5.1.2 Products in bulk |
| 12 | 5.2 Reduction of samples 5.3 Test sample preparation 6 Marking and labelling |
| 13 | 7 Package, transport and storage |
| 14 | Bibliography |
