铂标模坩埚, Platinum standard form crucible

铂阴极网缸, Platinum Cathode mesh cylinder

铂标模坩埚, Platinum standard form crucible

铂圆底盘, Platinum Round Bottom Dish

铂圆底盘, Platinum Round Bottom Dish

铂盖, Platinum Lid for Standard form crucible

铂标准盘, Platinum Standard Dish

铂坩埚，扩大的, Platinum crucible with enlargement

铂定三角形, Platinum fixed triangle

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