BS EN ISO 14780:2017
$167.15
Solid biofuels. Sample preparation
| Published By | Publication Date | Number of Pages |
| BSI | 2017 | 34 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | National foreword |
| 4 | European foreword Endorsement notice |
| 6 | Foreword |
| 7 | Introduction |
| 9 | 1 Scope 2 Normative references 3 Terms and definitions |
| 10 | 4 Symbols 5 Principles of correct sample reduction 6 Apparatus 6.1 Apparatus for sample division 6.1.1 General 6.1.2 Riffle boxes |
| 11 | 6.1.3 Rotary sample dividers |
| 12 | 6.1.4 Shovels and scoops |
| 13 | 6.2 Apparatus for particle size-reduction 6.2.1 Coarse cutting mill or wood crusher 6.2.2 Cutting mill |
| 14 | 6.2.3 Axe 6.2.4 Hand saw 6.2.5 Sieves 6.2.6 Balance 7 Sample reduction — General principles |
| 16 | 8 Methods for sample division 8.1 General |
| 17 | 8.2 Riffling 8.3 Strip mixing 8.4 Long pile-alternate shovel method |
| 18 | 8.5 Rotary divider 8.6 Coning and quartering 8.7 Mass reducing straw-like material (handful sampling) |
| 19 | 9 Method for reducing laboratory samples to sub-samples and general analysis samples 9.1 Mixing 9.2 Initial sample division 9.3 Pre-drying |
| 20 | 9.4 Coarse cutting (particle size reduction to <31,5 mm) 9.5 Sample division of <31,5 mm material 9.6 Particle size reduction of <31,5 mm material to <1 mm |
| 21 | 9.7 Sample division of <1 mm material 9.8 Particle size reduction of <1 mm material to <0,25 mm 10 Storage and labelling 11 Performance characteristics |
| 22 | Annex A (informative) Precision in relation to division method |
| 27 | Annex B (informative) Scheme of sample preparation for samples from single delivery |
| 28 | Annex C (informative) Scheme of sample preparation for samples from continuous delivery |
| 30 | Bibliography |
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BS EN ISO 14780:2017+A1:2019
Solid biofuels. Sample preparation Published By Publication Date Number of Pages BSI 2019 32
