Recommended Vacuum Filters by Application

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Vacuum Filtration

Typical Applications	DNA/RNA hybridization, protein binding, receptor binding studies and gravimetric analysis		Coliform, yeast, mold, total bacteria, sterility testing	Colony hybridization, procedures requiring larger filtration area
Recommended Models
Glass with glass frit	311000	311200	311480	352100
Glass with stainless steel support	-	311300	311580	352200
Glass with PTFE support	-	-	311680	-
Glass with all-PTFE seal	-	-	351620	-
All-glass assembly	-	311220, 311320	311420, 311520, 311620	-
Phase/Fraction collector	-	-	311700, 311800	-
Polysulfone	-	-	501000	-
Stainless Steel	-	-	352600	-
Filter Specifications
Membrane Diameter	25 mm	25 mm	47 mm	90 mm
Filtration Area	1.2 cm²	2.1 cm²	9.6 cm²	43.2 cm²