This standard specifies a method of determination of water-soluble matter, water-soluble inorganic matter and water-soluble organic. It is applicable to all leather types. The result obtained from this analysis depends on factors such as:- the degree to which the leather is ground- the extraction temperature- the extraction period- the ratio of leather to water. To obtain comparable results, it is consequently imperative that test conditions should be accurately reproduced.In all cases, any ammonium salts in the filtrate are included as part of the water-soluble matter and are then decomposed on ignition. Thus they contribute towards the result for water-so
DS/EN ISO 4098-2006由丹麦标准化协会 DK-DS 发布于 2006-04-26,并于 2006-04-26 实施。
DS/EN ISO 4098-2006在国际标准分类中归属于: 59.140.30 皮革和裘皮。
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