This standard specifies the method for determination of hexavalent chromium content in imported and exported leather and leather products. This standard applies to imported and exported leather and products. The lower limit of spectrophotometric determination is 1.0 mg/kg.
SN/T 0704-2015 history
2015SN/T 0704-2015 Determination of chromium(Ⅵ)in leather and leather product of import and export.Spetrophotometric method