
TEXTILES - QUANTITATIVE CHEMICAL ANALYSIS - PART 6: MIXTURES OF VISCOSE OR CERTAIN TYPES OF CUPRO OR MODAL OR LYOCELL AND COTTON FIBRES (METHOD USING FORMIC ACID AND ZINC CHLORIDE)
出版:Comite Europeen de Normalisation

專家解讀視頻
Defines a method, using a mixture of formic acid and zinc chloride, to determine the percentage of cotton, after removal of non-fibrous matter, in textiles made of binary mixtures of viscose or some cupro, modal and lyocell fibres with cotton.