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Index Results
(6 Results)

AP1521 - $1.69
Specially fabricated rubber stoppers that accept polypropylene Büchner funnels. Stopper Size No. 6 will fit a 250-mL filtering flask, while stopper Size No. 7 will fit a 500-mL filtering flask.
AP1522 - $1.69
Specially fabricated rubber stoppers that accept polypropylene Büchner funnels. Stopper Size No. 6 will fit a 250-mL filtering flask, while stopper Size No. 7 will fit a 500-mL filtering flask.
AP1920 - $13.65
Filtervac® is a unique filter adapter made of molded rubber in disc form. The rubber disc has a tapered socket in its center to support and seal in place a filter crucible, e.g., a Gooch crucible or a funnel in the neck of a filter flask. The Filtervac...
AP8990 - $5.00
Ideal for supporting glass funnels, Gooch crucibles, Büchner funnels, and other filtration devices. The soft and flexible rubber forms a gas-tight seal during vacuum filtration.• Size 3 fits a 250-mL filter flask. 31-mm top diameter, 16-mm bottom diameter•...
AP8991 - $5.50
Ideal for supporting glass funnels, Gooch crucibles, Büchner funnels, and other filtration devices. The soft and flexible rubber forms a gas-tight seal during vacuum filtration.• Size 3 fits a 250-mL filter flask. 31-mm top diameter, 16-mm bottom diameter•...
AP8992 - $5.65
Ideal for supporting glass funnels, Gooch crucibles, Büchner funnels, and other filtration devices. The soft and flexible rubber forms a gas-tight seal during vacuum filtration.• Size 3 fits a 250-mL filter flask. 31-mm top diameter, 16-mm bottom diameter•...
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