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BT-12904-M14-6(铜变径/真空压力表接头/M14*1.5-6)
'); document.write('¥23.46

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2,5-Dimethoxytetrahydrofuran, 2,5-二甲氧基四氢呋喃/500g/CAS:696-59-3
'); document.write('¥533.5

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DZ-AHB-PRL-平底15*7孔(平底反应瓶加热模块/黑色/外径63mm/高22mm/平底孔/孔深17mm/孔径15mm*7)
'); document.write('¥560

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Benzyl mercaptan, 苄硫醇/25g/CAS:100-53-8
'); document.write('¥100

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Copper chromite, 亚铬酸铜/100g/CAS:12018-10-9
'); document.write('¥674

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