HI-Q - Removable Filter Paper Cartridge

Removable Filter Paper Cartridge (8×10 and 4″ diameter Removable Filter Paper Cartridges). Allows a user to pre-load & remove existing filter collection media in a controlled environment. When in the field the user is able to replace the existing (used) cartridge with the pre-loaded (new) cartridge without having to directly handle the filter collection media.