NEN-EN-ISO 1833-20:2019 en现行
Textiles - Quantitative chemical analysis - Part 20: Mixtures of elastane with certain other fibres (method using dimethylacetamide)
出版：Netherlands Standards
专家解读视频
NEN-EN-ISO 1833-20?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.
EN ISO 1833-20 : 2010 - Identical
EN ISO 1833-20 : 2019 - Identical
ISO 1833-20:2018 - Identical
ISO 1833-20:2018 - Identical
EN ISO 1833-20 : 2010 - Identical
EN ISO 1833-20 : 2019 - Identical
