TIS 740-2012 Synthetic dyestuffs reactive dye《合成染料 反应性染料》.pdf

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TIS 739-2012 Synthetic dyestuffs direct dye《合成染料 直接染料》.pdf

TIS 2344-2012 Synthetic dyestuffs sulphur dye《合成染料 硫化染料》.pdf

TIS 760-2012 Synthetic dyestuffs vat dye《合成染料 还原染料》.pdf

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