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4-Biphenylcarboxylic acid, 4-苯基苯甲酸/25g/CAS:92-92-2
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BG-A831420(帯砂板直型抽气接头/磨口14/20/高度65mm)
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BG-F301405(圆底烧瓶/单颈/5mL/磨口14/20)
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AHB-U09G-2(史莱克管加热模块/干浴/硬质/均9孔/半球形孔底/高40mm/外径128mm/孔径22.3mmx9)
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