... discs fitted to these funnels are manufactured from the same Pyrex® borosilicate glass as the funnel bodies, making these funnels suitable to be used with a wide range aggressive chemicals. Comprehensive ...
These funnels are especially useful where filter paper would be attacked by the material being filtered. The disc should not be subjected to pressure differential in excess of 1 atmosphere. The top edge is beaded.
Three parts. Upper and lower parts are detachable to facilitate cleaning.
Funnel, buchner, filter, vacuum, coarse porosity - capacity 100ml, joint 24/40, disc diameter 50mm, approx. Od height above disc 57 x 60mm Standard taper joint and #2 hose connection.
From DURAN® glass with its good thermal shock and chemical resistance. The Buechner funnel features a glass support for membrane and paper filters. Typical applications: qualitative inorganic analysis ...
Buchner Funnel with sintered disc Porosity 4 90mm diameter Borosilicate glass
Lightweight and durable. Bottom and top can be separated for easier cleaning.