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Membrane Filters

Membrane Filters

Qorpak offers several styles of Whatman® Membrane Filters. Nuclepore® track-etched membrane filters are manufactured from high quality polycarbonate film and have sharply defined pore sizes, high flow rates and excellent chemical and thermal resistance. High-quality Whatman® nylon membranes are suitable for filtering aqueous solutions and most organic solvents. Whatman® cellulose nitrate membrane filters are recommended for the majority of routine applications; these filters are manufactured under strictly controlled clean room conditions.

Membrane Filters

Qorpak is your Source for Lab Supplies, Glassware and Packaging

For over 30 years, Qorpak has provided packaging solutions and laboratory essentials to a variety of industries including pharmaceutical, educational, chemical, environmental, oil and gas, automotive, medical, and may more markets.

We are perhaps best known for our extensive collection of glass and plastic bottles & jars and our green thermoset closures - but we don't stop there. We carry jugs, metal containers, a complete line of lab glassware, gloves, scales & balances, pipets, paper containers - the list goes on and on!  Can't find what you are looking for on our website?  Give us a call at (800) 922-7558 on one of our packaging specialists will assist you in finding the right item for your needs.

Looking for more from your packaging?  Qorpak does more than provide packaging and lab supplies - we also provide specialty services! Specialized kit assembly, pre-cleaned containers and parts, bottle capping, specialized case pack configurations and labeling - we pride ourselves on our ability to thrill our customers with value added services.
Qorpak is dedicated to being dependable, innovative, responsive, and customer centric to fill our customer's needs. Providing first class service to customers is our specialty - how can we thrill you today?