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BG-P140425200(试管/普通玻璃/平口/外径25mm/长度200mm)'); document.write('¥3.2
BG-C174200(带夹层分馏柱/磨口24/40/冷凝部分长度200mm/柱子高度330mm/小咀外径10mm)'); document.write('¥64.8
BG-C269100(高效蛇形回流冷凝器/冷凝管/夹层长125mm/磨口19/22/高205mm)'); document.write('¥116
BG-F21242L(直四口瓶/2000mL/主24/40/侧24/40/前24/40)'); document.write('¥290.4
银杏酸 C15:1/CAS:22910-60-7/10mg'); document.write('¥5120
BG-F629100JT(夹套冷却恒压滴液漏斗/100mL/磨口19/22)'); document.write('¥493.34