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BG-M490044(单排管真空气体分配器/四氟节门/四组/双小咀)
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BG-A681420(三通接头/2mmT型四氟节门/磨口14/20)
'); document.write('¥128.8

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Acetylacetaldehyde dimethyl acetal, 4,4-二甲氧基-2-丁酮/500g/CAS:5436-21-5
'); document.write('¥1010

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Pyridine hydrobromide, 吡碇溴化氢盐/100g/CAS:18820-82-1
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NMRT-H5(O型胶圈/适真空核磁管/10个装)
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AHB-U09M-1(耐压反应管加热模块/干浴/黑色/均9孔/半球形孔底/高60mm/外径128mm/孔径28.3mmx9)
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