PN EN ISO 1833-21 : 2010已作废
TEXTILES - QUANTITATIVE CHEMICAL ANALYSIS - PART 21: MIXTURES OF CHLOROFIBRES, CERTAIN MODACRYLICS, CERTAIN ELASTANES, ACETATES, TRIACETATES AND CERTAIN OTHER FIBRES (METHOD USING CYCLOHEXANONE)
出版：Polish Committee for Standardization
专家解读视频
ISO 1833-21 : 2006 - Identical
EN ISO 1833-21:2019 - Identical
EN ISO 1833-21 : 2010 - Identical
EN ISO 1833-21:2019 - Identical
EN ISO 1833-21 : 2010 - Identical
ISO 1833-21 : 2006 - Identical
