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PTFE Funnel 160mm - Polytetrafluoroethylene Triangular Split Funnel for Chemical Transfer, Lab Use & Industrial Applications

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150mm Porcelain Buchner Funnel - 15cm OD Laboratory Filter Funnel for Vacuum Filtration, Chemistry Experiments & Scientific Research

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12 Pack 40mm Lab Short Glass Funnel - Premium Borosilicate Glass for Chemistry Experiments, Essential Lab Equipment for Distilling, Filtering & Transferring Liquids

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