硒 78, Selenium 78

黏度标准, Viscosity standard

氮化硼棒;长 (mm), Boron Nitride Bar;Length (mm)

铂盖, Platinum Lid for non-wetting crucible

铂定三角形, Platinum fixed triangle

铂盖, Platinum Lid for non-wetting crucible

铂带加强沿的标准模坩埚, Platinum crucible with reinforced rim

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

铂盖, Platinum Lid for Standard form crucible

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