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 | Cole-Parmer PTFE北斗七星250毫升 |
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 | Cole-Parmer 1462700 不銹鋼切碎刀片 |
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 | Cole-Parmer TBSO-052-060 硅橡膠絕緣加熱膠帶 |
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 | Cole-Parmer 830-00105 瓦超聲波處理器 |
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