GELMAN 4602-DS Acrodisc Syringe Filters | Pall Life Sciences, Supor 13 mm, Diameter, 0.2 µm Pore Size, Sterile (Pack of 75): Amazon.com: Industrial & Scientific
PALL Filtration - MDG S.r.l.
Pall GN Metricel Membrane Disc Filters, Pall Life Sciences 66191 GN-6 Metricel Membranes Grid, Sterile†, Case of 2000 | w/ Free Shipping and Handling