BS EN ISO 137:2015
$102.76
Wool. Determination of fibre diameter. Projection microscope method
| Published By | Publication Date | Number of Pages |
| BSI | 2015 | 22 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 4 | Euroepean foreword |
| 6 | Foreword |
| 7 | 1 Scope 2 Normative references 3 Terms and definitions 4 Principle |
| 8 | 5 Apparatus |
| 11 | 6 Sampling and preparation of the test specimens 6.1 Raw wool 6.2 Slivers, rovings and yarns 6.3 Cutting of snippets 6.3.1 Using a fibre holder and pusher 6.3.2 Using a microtome 6.4 Mounting of test specimen |
| 12 | 7 Test procedure 7.1 General 7.2 Examination of the test specimen |
| 13 | 7.3 Focusing 7.4 Measuring the width of a fibre image |
| 14 | 7.5 Recording of measurements 8 Measurement procedure 9 Calculation and expression of results |
| 15 | 10 Test report |
| 16 | Annex A (informative) Example of calculation |
| 18 | Annex B (informative) Accuracy of results and confidence limits for mean |
| 19 | Bibliography |
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