... name:Platinum on Carbon Catalysts (Pt / C) 2 CAS:7440-06-4 3 Assay:1%-10% Performance ParameterCAS No. 7440-16 ... , 1~2Kg/bag, 10~50Kg/ barrel Performance ParameterCAS No. 7440-06-4 Platinum Content (wt%)1, 3, 5, 10 Impurity (%)≤0 ... .0 Top quality Platinum on Carbon Catalysts (Pt / C) 7440-06-4