铂盖, Platinum Lid for non-wetting crucible

铂直壁坩埚, Platinum straight wall crucible

铂标模坩埚, Platinum standard form crucible

铂盖, Platinum Lid for Standard form crucible

铂盖, Platinum Lid for non-wetting crucible

不粘铂 5% 金坩埚, Non-wetting Pt 5% Au crucible with RF rim

铂盖, Platinum Lid for non-wetting crucible

铂盖, Platinum Lid for non-wetting crucible

铂盖, Platinum Lid for Standard Dish

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