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BG-C314125(高容量回流冷凝器/冷凝管/夹层长125mm,磨口24/40,小咀外径10mm)'); document.write('¥148
BG-S291420(实心玻璃塞/磨口14/20)'); document.write('¥17.6
Trifluoromethanesulfonic acid, 三氟甲磺酸/500g/CAS:1493-13-6'); document.write('¥4400
BH-10817(试剂瓶刷/500毫升/支)'); document.write('¥9.41