半岛bd体育手机客户端 说明
一般描述
For updated SDS information please contact us.Product of Goodfellow
半岛bd体育手机客户端 性质
Sigma-Aldrich
Platinum-iridium alloy, Pt80Ir20
Platinum-iridium alloy, Pt90Ir10
Platinum-rhodium alloy, Pt60Rh40