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BS EN ISO 1833-4:2023 – TC

BS EN ISO 1833-4:2023 – TC

$112.35

Tracked Changes. Textiles. Quantitative chemical analysis – Mixtures of certain protein fibres with certain other fibres (method using hypochlorite)

Published By Publication Date Number of Pages
BSI 2023 22
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This document specifies a method, using hypochlorite, to determine the mass percentage of protein fibre, after removal of non-fibrous matter, in textiles made of mixtures of certain non-protein fibres and certain protein fibres, as follows: —     wool, other animal-hair (such as cashmere, mohair), silk, protein, with —     cotton, cupro, viscose, modal, acrylic, chlorofibres, polyamide, polyester, polypropylene, glass, elastane, elastomultiester, elastolefin, melamine and polypropylene/polyamide bicomponent.

PDF Catalog

PDF Pages PDF Title
13 National foreword
15 European foreword
17 Foreword
18 1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
19 5.1.1 Preparation of hypochlorite solution
5.1.3 Lithium hypochlorite.
6 Apparatus
7 Test procedure
20 8 Calculation and expression of results
9 Precision

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BS EN ISO 1833-4:2023 - TC
$112.35