Nalgene filters have the Rapid-Flow multi-column membrane-support system. This proprietary system provides a uniform, consistent separation between touchpoints with the membrane, minimizing gap stress to maintain optimal flow. 0.2 micron filters remove all bacteria 0.45 and 0.8 micron…

75 mm Supor® machV PES membrane Molded-in graduations Polystyrene housing 595 bottle-top filters feature a 75 mm diameter asymmetric polyethersulfone membrane. Filters securely screw onto glass media bottles with 33- or 45- mm neck sizes and allow direct filtration of liquid into sterile glass…

90 mm Supor® machV PES membrane Polystyrene housing Molded-in graduations 597 Bottle Top Filters feature a 90 mm diameter asymmetric polyethersulfone membrane. Filters screw securely onto glass media bottles with 33- or 45- mm neck sizes and allow direct filtration of liquid into…

Convenience of a bottle top filter with the ability to re-use the filter housing Nalgene 320 Autoclavable Securely screws onto glass media bottles* with 33 mm or 45 mm neck sizes Deep screw threads attach directly to bottle allowing convenient filling and vacuum filtration without…

Nalgene filters have the Rapid-Flow multi-column membrane-support system. This proprietary system provides a uniform, consistent separation between touchpoints with the membrane, minimizing gap stress to maintain optimal flow. Polystyrene housing 90mm Supor®* machV PES membrane …