阿法埃莎
金蚀刻剂, Gold etchant
聚苯乙烯小瓶, Polystyrene vial with polyethylene slip-on cap; 2" long x 1/2
Iron 57
Zinc 68
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
