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BG-F490258(史莱克溶剂储存瓶/250mL/高真空节门0-8mm)
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BH-10703(试管夹/木质/2个)
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DZ-BG-螺纹口支咀反应管/Φ34
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4-Dimethylaminopyridine, 4-二甲氨基吡啶(DMAP)/100g/CAS:1122-58-3
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