PES Filter Units (75mm membrane diameter), 500mL (0.2um pore size) Sterile , case/12 (Nalgene)

PES Bottle-Top Filter Units (75mm membrane diameter, 0.2um pore size, 45mm neck) 500mL , case/12 (Nalgene)

PES Filter Units (50mm membrane diameter), 250mL (0.2um pore size) Sterile , case/12 (Nalgene)

PES Filter Units (50mm membrane diameter), 150mL (0.2um pore size) Sterile , case/12 (Nalgene)

Stericup™ Quick Release-GP Sterile Vacuum Filtration System, 0.22µm pore size fast flow PES Express PLUS membrane, 500mL, 12/pk (Millipore)

Corning Disposable Sterile Filter System 500ml 0.22um(PES), pk/12 (Corning)

Stericup-GP Sterile Vacuum Filtration System, 150mL, PES membrane, 0.22um pore size, 12/pk (Millipore)

Steritop-GP PES Filter Units, 500mL, 0.22um pore size, 33mm neck, radio-sterilized, 12/pk [TOPS ONLY] (Millipore)

Rapid-Flow™ Complete Filter Unit, PES Membrane, 500mL, Sterile, pk/12 (Nalgene)

Steritop™ Quick Release Bottle Top Filtration System, 45 mm threaded bottle top filter with 0.22ěm pore size fast flow PES Express PLUS membrane, 500mL, 12/pk (TOPS ONLY) (Millipore)