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BG-C562280(蛇形回流冷凝器/冷凝管/小咀可拆/冷凝部分180mm/总长305mm/磨口14/20)
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Ethyl 4-oxocyclohexanecarboxylate, 对环己酮甲酸乙酯/500g/CAS:17159-79-4
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已停产!NMRTV-230(真空/低压核磁管/全长230mm)
'); document.write('¥872

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BG-S112440(四氟塞子/24/40)
'); document.write('¥43.2

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BG-C564175(蛇形回流冷凝器/冷凝管/小咀可拆/冷凝部分175mm/总长335mm/磨口24/40)
'); document.write('¥177.6

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DZ-BG-10升四口瓶
'); document.write('¥580

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