Standard Swedish standard · SS-EN ISO 1833-20:2019

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

Status: Valid

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.


General (59.060.01) Man-made fibres (59.060.20)

Product information

Language: English

Written by: Fibrer, material och märkning, SIS/TK 160/AG 07

International title:

Article no: STD-80010786

Edition: 2

Approved: 4/4/2019

No of pages: 16

Replaces: SS-EN ISO 1833-20:2010