International Standard
ISO 1833-20:2018
Textiles — Quantitative chemical analysis — Part 20: Mixtures of elastane with certain other fibres (method using dimethylacetamide)
Reference number
ISO 1833-20:2018
ISO 1833-20:2018
Edición 2
2018-12
2018-12
© ISO 2024
International Standard
Resumen
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.
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RetiradaISO 1833-20:2009
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