Platinum waya ntupubụ ntupu a kpara akpa nke ejiri waya platinum mee. Platinum bụ ọla dị oké ọnụ ahịa nke nwere ezigbo nguzogide okpomọkụ, nguzogide corrosion na nkwụsi ike kemịkal. A na-ejikarị eriri waya platinum eme ihe maka nkwado na-eme ka ọnọdụ okpomọkụ dị elu, ojiji ụlọ nyocha na nhazi kemịkal. A na-ejikarị eriri platinum eme ihe na ngwa dị elu dị elu n'ihi ụkọ ya na ọnụ ahịa dị elu.