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EVS-EN ISO 1833-4:2023

Textiles - Quantitative chemical analysis - Part 4: Mixtures of certain protein fibres with certain other fibres (method using hypochlorite) (ISO 1833-4:2023)

General information
Valid from 16.10.2023
Base Documents
ISO 1833-4:2023; EN ISO 1833-4:2023
Directives or regulations
None

Standard history

Status
Date
Type
Name
16.10.2023
Main
18.09.2017
Main
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.
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