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BG-Z32220(防倒吸油泡器/鼓泡器/油封/汞封/外径32mm/长度250mm)
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BH-10253-050(四氟螺口离心管/50mL)
'); document.write('¥120

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Dicyclohexylcarbodiimide, N,N'-二环己基碳二亚胺(DCC)/100g/CAS:538-75-0
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BT-Z14103-UVW(紫外玻璃/手提式双波长紫外灯B-PUV2用)
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BG-S111420(四氟塞子/14/20)
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Platinum(IV) oxide, 无水氧化铂/5g/CAS:1314-15-4
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