Units are designed for applications requiring low extractables.

• Graduated polystyrene upper chamber and receiver storage bottle
• Side arm features a cellulosic vent plug and quick-disconnect tubing adapter
• Radiation sterile, Certified non-pyrogenic and non-cytotoxic

Naturally hydrophilic, tissue-culture grade nylon membrane exhibits less than 0.5% extractables by weight, contains no wetting agents, and is alcohol-resistant. Filter cup is printed with catalog number, lot number, membrane material, pore size, and expiration date.

They feature 1¹/₂ - turn threaded screw closure that guarantees a leakproof seal and eliminates pH shift in receiver.