Buchner Filtering Funnel, Medium Frit (40-80 μm), 60-2000 ml, 24/40 Male Joint and Vacuum Port

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About this item Experimental Use: fritted Buchner funnel for vacuum filtration of suspensions and slurries that rapidly clog filter paper or diaphragm membranes; ideal for analytic al labs, petroleum testing, and pharmaceutical workflows. Available volumes: 60, 100, 250, 500, 1000, 2000 ml Sintered Frit (Filtration Grade): G2 sintered glass frit, nominal pore size 40–80 µm, provides reproducible retention of fine particulates and uniform flow for quantitative/qualitative separations; supports 46-155 mm StonyLab filter paper circles Connections & Compatibility: standard 24/40 ground-glass joint for direct mating with filter erlenmeyer flasks and adapters; integrated 0.39 in. O.D. hose barb for connection to compatible vacuum tubing vacuum hoses; compatible with common filter adapters and vacuum manifolds Construction & Thermal Rating: precision-blown borosilicate glass body with sintered frit; chemically resistant construction rated to withstand up to 200 °C for routine laboratory use and heating protocols Chemical Limits & Maintenance: not suitable for hydrofluoric acid, hot concentrated phosphoric acid, or concentrated alkaline solutions; rinse immediately after use, dry before storage to prevent contamination; 1-year limited manufacturer warranty Show more