BS EN ISO 17751-1:2023 – TC
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Tracked Changes. Textiles. Quantitative analysis of cashmere, wool, other specialty animal fibers and their blends – Light microscopy method
| Published By | Publication Date | Number of Pages |
| BSI | 2023 | 142 |
This document specifies a method for the identification, qualitative and quantitative analysis of cashmere, wool, other speciality animal fibres, and their blends using light microscopy (LM). It is applicable to loose fibres, intermediate-products, and final products of cashmere, wool, other speciality animal fibres, and their blends.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | 30477639 |
| 89 | A-30442789 |
| 90 | undefined |
| 92 | European foreword Endorsement notice |
| 94 | Foreword |
| 96 | Introduction |
| 97 | 1 Scope 2 Normative references 3 Terms and definitions |
| 98 | 4 Principle |
| 99 | 5 Reagents 6 Apparatus 7 Sampling 8 Conditioning 9 Preparation of test specimens 9.1 Number of test specimens |
| 100 | 9.2 Preparation method for test specimens 9.2.1 Loose fibre 9.2.2 Sliver 9.2.3 Yarn 9.2.4 Woven fabrics |
| 101 | 9.2.5 Knitted fabrics 9.3 Pre-treatment of the laboratory sample 10 Procedure 10.1 General 10.2 Setting of magnification with micrometer scale 10.3 Fibre identification and fibre diameter measurement 10.3.1 Projection microscope with graduated scale in millimetre on the screen |
| 102 | 10.3.2 Projection microscope used to measure the fibre diameter with wedge scale or a transparent moveable linear-rule-type scale |
| 103 | 10.3.3 Visual microscopic image analyser 10.3.4 Transmitted-light type microscope 11 Calculation and expression of test result 11.1 Calculation of test result |
| 104 | 11.2 Expression of test result 12 Test report |
| 105 | Annex A (normative) Drawing of the lot sample and the laboratory sample |
| 106 | Annex B (informative) Decolouration |
| 107 | Annex C (informative) Surface morphology of common animal fibres |
| 140 | Annex D (normative) Density of common animal fibres |
| 141 | Bibliography |
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