BAS EN ISO 1833-4:2025
Textiles - Quantitative chemical analysis - Part 4: Mixtures of certain protein fibres with certain other fibres (method using hypochlorite)
General Information
Status: Published
No. of pages: 6
Language: English
Edition: 3.
Adoption method: Endorsment
Publication date: 01.08.2025
Technical committee:
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Abstract
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.
Lifecycle
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Original document and degree of correspondence
- EN ISO 1833-4:2023, identical
- ISO 1833-4:2023, identical