SR EN ISO 1833-4:2018

Textiles - Quantitative chemical analysis - Part 4: Mixtures of certain protein fibres with certain other fibres (method using hypochlorite) (ISO 1833-4:2017)

ISO 1833-4:2017 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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General information

Status : Withdrawn
Approval date : 3/30/2018
Withdrawal date : 4/30/2024
Number of pages : 8
ICS : 59.060.01 Textile fibres in general
Technical Committee : 103 - Textiles

Relations with other standards:

Replaces SR EN ISO 1833-4:2011
Normative reference SR EN ISO 1833-1:2020
Replaced by SR EN ISO 1833-4:2023