China 'GB/T 2910.20-2009
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 2910.20-2009
Textiles - Quantitative chemical analysis - Part 20: Mixtures of elastane and some other fibers (method of using dimethylacetamide) 纺织品 定量化学分析 第20部分:聚氨酯弹性纤维与某些其他纤维的混合物(二甲基乙酰胺法)
Issued Date:2009-06-15
Implemented Date:2010-01-01
Issued by:
The Standardization Administration of the People's Republic of China