Units are designed for applications requiring low extractables. Nylon membrane, sterile. They feature 1 1/2-turn threaded screw closure that guarantees a leakproof seal and eliminates pH shift in receiver. Naturally hydrophilic, tissue-culture grade nylon membrane exhibits less than 0.5% extractables by weight, contains no wetting agents and is alcohol-resistant. Graduated polystyrene upper chamber and receiver. Side arm features a cellulosic vent plug and quick-disconnect tubing adapter. Filter cup is printed with catalog number, lot number, membrane material, pore size, and expiration date. Radiation sterile. Certified nonpyrogenic and noncytotoxic.

Shipped complete with filter, tubing adapter, vent plug, receiver, and dust cover. Units with 75 and 90 mm dia. membrane include 12 glass prefilters.