Prefilter glass fiber filter, 90mm diameter, pack of 100. Nalgene ds0281-9000
Pall TCLP Glass Fiber Filters, 90mm, Pk 50
Pall 47mm GN Metricel Gridded Filters, Sterile, 0.45um, Pack of 200. Pall 66068
STERILE Pall Supor Membrane Filter, 47mm, 0.2 um, Gridded, Pk of 200. Pall 66234