DS0310 Filter Holder with Funnel Materials: polysulfone Can be used with any filtering flask or manifold that accepts a suitable rubber stopper with hole. Comes with one easy-to-use, no twist NALGENE vacuum gasket which can replace a No. 7 or 8 rubber stopper with 9/16-in. (15-mm) hole.

Cat. No.		DS0310-4000		DS0310-4050
Cap., Upper Chamber, ml		250		500
Diameter, mm		94		120
Height, Incl. Cover Ports, mm		190		214
Nom. filter area, with analytical support plate, cm2		11.25		11.25
Nom. filter area with sterilization support plate, cm2		13.3		13.3
No. per Case		1		1