USA标准分子筛, USA Standard Sieve

美国标准分子筛, USA Standard Sieve

Al-23管(一端封口);外径 (mm), Al-23 Tube (one end closed);OD (mm)

Al-23管, Al-23 Tube

Al-23绝缘管, Al-23 Insulating Tube

Al-23坩埚, Al-23 Crucible

Al-23坩埚, Al-23 Crucible

Al-23坩埚, Al-23 Crucible

Al-23燃烧盘;L1 (mm), Al-23 Combustion Tray;L1 (mm)

Al-23长方形板;长 (mm), Al-23 Rectangular Plate;Length (mm)