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 3654-870-306/ 89004-292 can fulfill your laboratory needs while still offering a great value for the money. Product Category Description: Autoclavable and Freezable Color Codable DNAse- and RNAse-free These clear polypropylene tubes are ideal for sample processing applications. Excellent for freezer storage or secure sample handling. Screw caps incorporate silicone O-rings for a leakproof seal and accept color-coded inserts. Inserts snap into the top of the cap and create a flush surface. Tubes are available with standard caps or loop caps which tether the cap to the tube. Caps and tubes are steam autoclavable. Sterile tubes are gamma irradiated. Ordering Information: Sterile tubes are packed 50 per bag 10 bags per pack. Additional screw caps and inserts are available in a variety of colors. Assorted pack 89004-362 and assorted case 89004-344 contain 100 of each: yellow orange red blue and green. Specifications for VWR Screw-Cap Microcentrifuge Tubes 3654-870-306 Screw Cap Tubes With Purple Standard Caps And Assorted Color-Coded Inserts : Volume mL: 1.5 Style: Freestanding Sterility: Nonsterile 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 3654-870-306/ 89004-292 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 3654-870-306 Screw Cap Tubes With Purple Standard Caps And Assorted Color-Coded Inserts Pack of 500