Cellulose Nitrate Membrane, WCN, 1.2um pore size, 50mm diameter circle, Whatman (100) 1252-A Smaller tubes are accommodated by

Smaller tubes are accommodated by adapters (sold separately)

Permanent marker pens designed for cryogenic use

anti-static and sterile

Non-absorbent foam imposes negligible change in the freezer environment

thereby protecting nearby frozen samples

Cellulose Nitrate Membrane, WCN, 1.2um pore size, 50mm diameter circle, Whatman (100) 1252-A Smaller tubes are accommodated byHigher strength and flexibility than standard filter papers Low levels of extractables to ensure sample integrity Narrow pore size distribution for improved surface capture and analysis Increased temperature stability and can be normally autoclaved at 121C without loss of integrity Exhibit a low shrinkage during autoclaving Can be used in sample preparation, microbiological studies and filtration of aqueous solutions