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
标准编号： BS 1309(1974) : 1974
发布时间：1974/1/1 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：36
标准简介
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.
本标准替代的旧标准
