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IDB(CAS:536-80-1/5g)
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BG-P140318180(试管/高硼硅/平口/外径18mm/长度180mm)
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BH-20105-254-18(紫外灯/254nm/220V/18W)
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BG-F31291L(厚壁茄形瓶/1000mL/磨口29/42)
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