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BG-F388540M(上磨口减压层析柱/外径85mm/长度400mm/G3)'); document.write('¥409.6
BG-C255300(球型冷凝器/冷凝管/冷凝部分长300mm,磨口29/42)'); document.write('¥103.2
BG-C193502(层析用溶剂储存瓶/250mL/球磨口35/20)'); document.write('¥82.4
BG-F564350(史莱克管/(0-4)高真空四氟节门/350mL/磨口24/40)'); document.write('¥131.2