BS 1309(1974) : 1974被替代
METHODS OF SAMPLING AND CHEMICAL TESTING OF LEATHER
出版：British Standards Institution
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基本信息
標準編號： BS 1309(1974) : 1974
發布時間：1974/1/1 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：36
標準簡介
Specifies methods for sampling from pieces of leather and for chemical testing of leather samples. Covers preparation of sample by grinding, determination of volatile matter, substances soluble in dichloromethane, water-soluble matter, water-soluble inorganic matter, and water-soluble organic matter. Determination of pH value and difference figure of an aqueous extract, determination of glucose, water-soluble magnesium salts and silicone.
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