DS DS/EN ISO 5398-4
DS DSEN SO 5398-4 2007-AUG-08 Leather - Chemcal determnaton of chromc oxde content - Part 4 Quantfcaton by nductvely coupled plasma - optcal emsson spectrometer CP-OES
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This European Standard is applicable to all types of leather. The method describes the determination of chromium in aqueous solution obtained from leather. This method describes the determination of chromium by inductive coupled plasma