VWR Screw-Cap Microcentrifuge Tubes Screw Cap Tubes With Purple Standard Caps And Assorted Color-Coded Inserts Pack of 500. Combining top-notch and uncompromising quality with an affordable price the VWR Screw-Cap Microcentrifuge Tubes Screw Cap Tubes With Purple Standard Caps And Assorted Color-Coded Inserts 3634-875-306/ 89004-282 can fulfill your laboratory needs while still offering a great value for the money. Product Category Description: Even when supersonic life forms cannot be distinguished from living cells each cell can be separated and quantified. Cytogenetic separation can be accomplished using standard microcentrifuge techniques. The microtubes whose capacity is 1 to 10 mL can be resuspended in microcentrifuge tubes equipped with PTFE septa PTFE filters or a combination of the two. The PTFE filters decrease the possibility of cross contamination between different tubes in a given lot. The tube caps incorporate a plastacking wax to hold the cap firmly in place and prevent popping or leaking. The number of rings per tube is molded into the neck of the tube allowing for easy identification of tube contents. Specifications for VWR Screw-Cap Microcentrifuge Tubes 3634-875-306 Screw Cap Tubes With Purple Standard Caps And Assorted Color-Coded Inserts : Volume mL: 0.5 Style: Conical-Bottom Sterility: Sterile Maximum RCF: 20000 g (Please note that the description and stock photo may not correspond to the specific model listed above) We offer only genuine Labcon 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 VWR 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 VWR Screw-Cap Microcentrifuge Tubes Screw Cap Tubes With Purple Standard Caps And Assorted Color-Coded Inserts 3634-875-306/ 89004-282 we carry a full complement of Centrifuges as well as other product offerings from Labcon. We also carry a full line of VWR accessories to help meet your laboratory and scientific needs. For a complete selection of VWR Centrifuges please visit our Labcon 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. VWR Screw-Cap Microcentrifuge Tubes 3634-875-306 Screw Cap Tubes With Purple Standard Caps And Assorted Color-Coded Inserts Pack of 500