Nalge Nunc MF75 Sterilization Filter Units Cellulose Nitrate Membrane Pack NALGENE. Combining top-notch and uncompromising quality with an affordable price the Nalge Nunc MF75 Sterilization Filter Units Cellulose Nitrate Membrane NALGENE 121-0020/ 28199-030 can fulfill your laboratory needs while still offering a great value for the money. Product Category Description: For easy fast sterile filtration of 115 to 1000mL volumes. Instantly ready for biological filtration cold sterilization or cleanup of particulated solutions or buffers. 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 laboratory use only. Not for in vitro diagnosis or parenterals. Ordering Information: For units with 500 and 1000mL receivers 12 glass fiber prefilters are included. Specifications for Nalge Nunc MF75 Sterilization Filter Units Cellulose Nitrate Membrane NALGENE 121-0020 : ReceiverCapacity mL: 115 Pore Size m: 0.2 MembraneDiameter mm: 50 MembraneColor/Grid: White NNI No.: 121-0020 Unit: Pack of 12 (Please note that the description and stock photo may not correspond to the specific model listed above) We offer only genuine Nalge Nunc products authorized for sale in the U.S. and other markets so you can be sure that you are buying authentic Centrifuges with a full manufacturer's warranty in addition to our own 100percent Satisfaction Guarantee. We are your premier online distributor for Nalge Nunc Centrifuges. We are an authorized supplier to all federal and state government agencies as well as to research and educational institutions and can facilitate volume orders on many types of laboratory equipment lab consumables and other products to help fulfill your specific needs. We offer Free Shipping and FREE USPS shipping to APO and FPO addresses on all orders in our store over 49. Please refer to our APO/FPO Shipping and Export Restrictions for more information on export to APO/FPO addresses. In addition to the Nalge Nunc MF75 Sterilization Filter Units Cellulose Nitrate Membrane NALGENE 121-0020/ 28199-030 we carry a full complement of Centrifuges as well as other product offerings from Nalge Nunc. We also carry a full line of Nalge Nunc accessories to help meet your laboratory and scientific needs. For a complete selection of Nalge Nunc Centrifuges please visit our Nalge Nunc page. For more brand name Centrifuges please visit our Centrifuges store section. To see our complete line of lab medical industrial and scientific products please see our science and lab equipment online catalog. Nalge Nunc MF75 Sterilization Filter Units Cellulose Nitrate Membrane Pack NALGENE 121-0020