This standard specifies a method for the determination of the sulphated total ash and the sulphated water-insoluble ash of leather. The method is applicable to all types of leather. The determination may be inaccurate by the extent to which the leather contains organo-metallic compounds, for example silicone.
DS/EN ISO 4047-2001由丹麦标准化协会 DK-DS 发布于 2001-11-08,并于 1999-02-08 实施。
DS/EN ISO 4047-2001在国际标准分类中归属于: 59.140.30 皮革和裘皮。
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