We supply Pt-Catalyst in each amount from 1g till 5 kg.
Pt-Amount 20 (+/-) 0,2 %wt
Size Pt 2,5 (+/-) 0,3 nm
Surface area 120 (+/-) 12 m2/g(Pt)
Mass activity 250 (+/-) 13 A/g at 0,9V
.jpg "platinum on carbon 20%")