铂标准盘, Platinum Standard Dish with reinforced rim

铂标模坩埚, Platinum standard form crucible

铂盖, Platinum Lid for non-wetting crucible

铂盖, Platinum Lid for Standard form crucible

铂 Perl X 型铸模, Platinum Leco type FX-100 & FX-200 Casting Mould

铂盖, Platinum Lid for Standard form crucible

铂标准盘, Platinum Standard Dish with reinforced rim

标准不粘 铂 5% 金坩埚, Non-wetting platinum 5% gold crucible

铂平底盘, Platinum Flat Bottom Plain Dish

铂费舍尔阴极网缸, Platinum Fischer Cathode mesh cylinder w/out rings on stem