Main technical index Product namePlatinum on Carbon (Pt/C) catalyst Cas No.:7440-06-4 SpecificationPt 1.5,Pt 101,Pt 103, Pt 105,Pt 110 Noble metal0.5%±0.1%,1%±0.2%,3%±0.2%,5%±0.2%,10%±0.2% Specific surface area (m2/g)≥950 Metal surface area (m2/g)85~105 Mean diameter of carrier (µm)15,20,30,50,80..