
Textiles - Quantitative chemical analysis - Part 20 : mixtures of elastane with certain other fibres (method using dimethylacetamide)
出版:Association Francaise de Normalisation

专家解读视频
EN ISO 1833-20 : 2019 - Identical
ISO 1833-20:2018 - Identical
ISO 1833-20:2018 - Identical
EN ISO 1833-20 : 2019 - Identical