铋内标, Bismuth Internal Standard for method ASTM D5059 Part A and C

蓝宝石光学窗, Sapphire Optical Window

氮化硼矩形盘;长 (mm), Boron Nitride Rectangular Plate;Length (mm)

铂盖, Platinum Lid for Standard form crucible

铂定三角形, Platinum fixed triangle

铂标模坩埚, Platinum standard form crucible

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

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

铂盖, Platinum Lid for Standard form crucible

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