Nalgene bottle-top sterile filter units Sigma-Aldrich
ADVANGENE 150ml Bottle Top Only Vacuum Filtration, 0.22µm PES Membrane, Sterile (12 Filter Tops/case): Amazon.com: Industrial & Scientific
Bottle Top Filter - UltraCruz® | SCBT - Santa Cruz Biotechnology
10443421 - ZapCap-CR - ZapCap Bottle Top Filters, GVS Life Sciences - Pack of 12: Amazon.com: Industrial & Scientific
CellPro™ 1000mL, 0.22μm Bottle Top Filter, PES Filter Material, 90mm, Sterile 1/Bag, 24/CS
431174 | Corning® 1000 mL Bottle Top Vacuum Filter, 0.22 µm Pore 54.5cm² PES Membrane, Fits 45 mm Diameter Necks, Sterile, 12/Case | Corning
Corning Sterile Bottle-Top Vacuum Filters
Polystyrene Bottle Top Filter - Bellco Glass | Laboratory Glassware
How to use bottle top filter - YouTube
Bottle-top filter holders reusable, 33 mm | Bottle-top filter systems | Filtration and separation | Filtration, Water Purification, Dialysis | Labware | Carl Roth - International