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ISO 1833-4:2023

Textiles — Quantitative chemical analysis — Part 4: Mixtures of certain protein fibres with certain other fibres (method using hypochlorite)

Standard Details

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.

General Information

Status : Published
Standard Type: Main
Document No: ISO 1833-4:2023
Document Year: 2023
Pages: 3
Edition: 3

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ISO 1833-4:2023
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