
TEXTILES - QUANTITATIVE CHEMICAL ANALYSIS - PART 20: MIXTURES OF ELASTANE AND CERTAIN OTHER FIBRES (METHOD USING DIMETHYLACETAMIDE)
出版:Belgian Standards

专家解读视频
ISO 1833-20 : 2009 - Identical
EN ISO 1833-20 : 2010 - Identical
EN ISO 1833-20 : 2019 - Identical
ISO 1833-20 : 2009 - Identical
EN ISO 1833-20 : 2019 - Identical
EN ISO 1833-20 : 2010 - Identical