These 25mm Carbon-filled polypropylene cassettes are designed to meet US EPA and NIOSH requirements for environmental monitoring. Effective filtration area of 3.85cm2. Available unassembled, or assembled with a support pad and a 0.8µm pore size GN-4 Metricel membrane designed to meet NIOSH methods 7400 and 7402 fiber count and background requirements. Available with banded cassettes to assure air-tight seal for critical applications.
Assembled units are 100% integrity tested for complete membrane assembly and secure sealing. Female luer inlet and outlet connections; the outlet connection has a built-in hose adapter. 7.9cm long.
You can find accessory filters for unassembled 37mm cassettes (GN-4 and GN-6 Metricel membranes) under Pall Gelman Mixed Cellulose Esters Membranes, in the Filters section.