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Ethyl trans-2-butenoate, 反式-2-丁烯酸乙酯/100g/CAS:623-70-1
'); document.write('¥230

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Sodium bromate,溴酸钠/50g/CAS:7789-38-0
'); document.write('¥196

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BT-Z19902-D(加热型磁力搅拌器/双数显型/B-HMS/温度数显/转数数显/铝合金盘面/350℃/20L)
'); document.write('¥3753.85

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BH-10440(磁力搅拌子/磁子/C-150)
'); document.write('¥7.04

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MMBC-2(分子模型生化套装-2/原MMRNA)
'); document.write('¥1679

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