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BG-C373240(具储存球闪式层析柱/容量500mL/外径32mm/内径26mm/磨口24/40/长457mm)
'); document.write('¥140.8

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Methylmagnesium chloride, 甲基氯化镁/1g/CAS:676-58-4
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BG-C124300(蛇形冷凝器/冷凝管/冷凝部分长300mm,磨口24/40)
'); document.write('¥93.6

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