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ISO 1833-3:2020

Textiles — Quantitative chemical analysis — Part 3: Mixtures of acetate with certain other fibres (method using acetone)

Publication date:   Nov 27, 2020

General information

90.93   Standard confirmed   Jul 9, 2026

ISO

ISO/TC 38 Textiles

International Standard

59.060.01   Textile fibres in general

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Scope

This document specifies a method, using acetone, to determine the mass percentage of acetate, after removal of non-fibrous matter, in textiles made of mixtures of
— acetate
with
— wool, animal hair, silk, protein, cotton (scoured, kiered, or bleached), flax (or linen), hemp, jute, abaca, alfa, coir, broom, ramie, sisal, cupro, viscose, modal, polyamide, polyester, polypropylene, acrylic, elastolefin, elastomultiester, melamine, polypropylene/polyamide bicomponent, polyacrylate and glass fibres.
It is not applicable to mixtures containing modacrylic fibres, certain chlorofibres, nor to mixtures containing acetate fibres that have been deacetylated on the surface.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 1833-3:2019

NOW

PUBLISHED
ISO 1833-3:2020
90.93 Standard confirmed
Jul 9, 2026