This part of ISO 5398 describes a method for the determination of chromium in aqueous solution obtained from leather.This is an analysis for total chromium in leather;it is not compound specific or specific to its oxidation state. This method describes the determination of chromium by atomic absorption spectromerty and is applicable to teathers which are expected to hace chromic oxide contents in excess of 5 mg/kg. Two techniques for the preparation of the solution to be analysed are included .In the case of dispute,the wet oxidation technique is to be used.
DIN EN ISO 5398-3-2007由德国标准化学会 DE-DIN 发布于 2007-10。
DIN EN ISO 5398-3-2007 在中国标准分类中归属于: Y46 毛皮、皮革,在国际标准分类中归属于: 59.140.30 皮革和裘皮。
* 在 DIN EN ISO 5398-3-2007 发布之后有更新,请注意新发布标准的变化。
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