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BG-S234254(溶剂蒸馏头/主磨口24/40/下端侧口为非磨口/250mL)'); document.write('¥527.2
BT-13909(密封O型圈/密封圈/旋蒸仪/亚荣/硅胶/内径43mm)'); document.write('¥32
BT-12909-N2(减压器/氮气/YQD-370/上减)'); document.write('¥1077.33
BG-F588250(溶剂储存瓶(Schlenk)/250mL/高真空节门0-8mm/外径60mm/长度185mm)'); document.write('¥141.6
BG-C262280(高效蛇形回流冷凝器/冷凝管/夹层长180mm/磨口14/20/高305mm)'); document.write('¥126.4
BH-10289-0610(塑料直身瓶/610mL/5个/进口)'); document.write('¥165.33