
Textiles - Quantitative chemical analysis - Part 20: Blend of elastane fibers with other specific fibers (method using dimethylacetamide)
出版:Polish Committee for Standardization

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