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 | Buchner Funnel, 70mm
This porcelain 70mm inside diam. filter funnel has a fixed perforated plate, straight sides, and slightly tapered stem. For easy clean up, the funnel is fully glazed, except for top edge. G-1981
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$7.95
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|  | Buchner Funnel, 90mm
This porcelain 90mm diam. filter funnel has a fixed perforated plate, straight sides, and slightly tapered stem. For easy clean up, the funnel is fully glazed, except for top edge. G-1982
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$11.95
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|  | Rubber Gasket or Vacuum Filter Aid
This molded rubber filter disc is designed to act as support and to seal in place a buchner funnel or filter crucible in the neck of a filter flask. Can also be used to support filter funnels during gravity filtration. NC-12135
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$5.95
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 | Lab Filtering Kit with Vacuum Pump
An excellent economy kit for vacuum filtration. Kit includes a 500ml filter flask with side arm to connect the clear hose to the vacuum pump, plus additional elements to accomplish the filtration. NC-10023
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$54.95
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