... 0.5% to 10% Platinum Carbon/7440-06-4/Pt C Specification Pt 1.5,Pt 101,Pt 103, Pt 105 ... ,Pt 110Platinum Carbon/7440-06-4/Pt C Noble metal 0.5%±0.1%,1%±0.2%,3 ... , medical and medical intermediates,dyes,pigments, food,flavor,pesticide,cosmetics,liquid crystal material etc.. Executive standard Q/KL 002-2002 powdery platinum ...