Viscosity standard

氧化镁矩形盘;长 (mm), Magnesium Oxide Rectangular Tray;Length (mm)

氮化硼棒;直径 (mm), Boron Nitride Rod;Diameter (mm)

铂盖, Platinum Lid for Standard form crucible

铂盖, Platinum Lid for Standard form crucible

铂盖, Platinum Lid for Standard form crucible

铂坩埚, Platinum crucible for Schoeps semi-auto fusion machine w/sup pins

铂定三角形, Platinum fixed triangle

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

铂燃烧舟, Platinum Combustion Boat