EN ISO 1833-20:2010 Textiles - Quantitative chemical analysis - Part 20: Mixtures of elastane and certain other fibres (method using dimethylacetamide) (ISO 1833-20:2009)
This part of ISO 1833 specifies a method using dimethylacetamide to determine the percentage of elastane,after removal of non-fibrous matter, in textiles made of binary mixtures of certain elastane fibres with cotton,viscose, cupro, modal, polyamide, polyester or wool fibres.This method is not applicable when acrylic fibres are present.
EN ISO 1833-20:2010 Referenced Document
ISO 1833-1:2006 Textiles - Quantitative chemical analysis - Part 1: General principles of testing
EN ISO 1833-20:2010 history
2019EN ISO 1833-20:2019 Textiles - Quantitative chemical analysis - Part 20: Mixtures of elastane with certain other fibres (method using dimethylacetamide)
2010EN ISO 1833-20:2010 Textiles - Quantitative chemical analysis - Part 20: Mixtures of elastane and certain other fibres (method using dimethylacetamide) (ISO 1833-20:2009)