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ISO 5398-2:2009
Leather - Chemical determination of chromic oxide content - Part 2: Quantification by colorimetric determination
ISO 5398-2:2009 describes the determination of chrome by colorimetric means. It is applicable to leathers which are expected to have chromic oxide contents in excess of 0,05 %. This is an analysis for total chromium in leather; it is not compound specific or specific to its oxidation state.
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International Organization for Standardization [iso]
International Organization for Standardization [iso]