阿法埃莎
镍蚀刻剂, Nickel etchant for evaporated nickel films
Boron 11
Nickel 61
Viscosity standard
氧化镁矩形盘;长 (mm), Magnesium Oxide Rectangular Tray;Length (mm)
氮化硼矩形盘;长 (mm), Boron Nitride Rectangular Plate;Length (mm)
铂标模坩埚, Platinum standard form crucible
铂阳极网缸, Platinum Anode mesh cylinder
铂标准盘, Platinum Standard Dish