115 mL Capacity, 0.2 um Pore Size, 50 mm Diameter, White For easy, fast, sterile filtration of 115 to 1000mL volumes. Instantly ready for biological filtration, sterility testing, or cold sterilization. Components separate easily for pouring. No need to transfer sterile filtrate to another container. NALGENE 11/2-turn threaded screw closure guarantees leakproof seal and eliminates pH shift in receivers (except for 115mL size). Receiver can be used to store filtrate. Graduations on uppers and receivers. Filter cup is printed with catalog number, lot number, membrane type, pore size, and expiration date. Nontoxic, triton-free. Preassembled and radiation sterilized. Note: For lab use only. Not for in vitro diagnosis or parenterals.