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ISO 1833-20:2018

Textiles — Quantitative chemical analysis — Part 20: Mixtures of elastane with certain other fibres (method using dimethylacetamide) ISO 1833-20:2018

Publication date:   Nov 26, 2018

General information

90.60 Close of review   Mar 4, 2024

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 dimethylacetamide to determine the mass percentage of elastane, after removal of non-fibrous matter, in textiles made of mixtures of:
— certain elastane fibres
with
— cotton, viscose, cupro, modal, lyocell, polyamide, polyester or wool fibres.
This method is not applicable when acrylic fibres are present.
It is also possible to analyse mixtures containing certain elastane fibres by using the test methods described in ISO 1833-12 or ISO 1833-21.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 1833-20:2009

NOW

PUBLISHED
ISO 1833-20:2018
90.60 Close of review
Mar 4, 2024