GOST ISO 4044-2014 Leather Chemical tests Preparation of chemical test samples《皮革 化学试验 制备化学试验样品》.pdf

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2、 2016 . 5 ISO 4044:2008 Leather Chemical tests Preparation of chemical test samples (. . ). (en). (IDT). . . 6 ISO 40442014 III , . () . , , 2015 , ISO 40442014 1 . Leather. Chemical tests. Preparation of chemical test samples 20160101 1 , . 2 : ISO 2419:2012 Leather Physical and mechanical tests Sa

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