Labcon Screw-Cap Microcentrifuge Tubes Screw Cap Tubes With Purple Standard Caps And Assorted Color-Coded Inserts Pack. Combining top-notch and uncompromising quality with an affordable price the Labcon Screw-Cap Microcentrifuge Tubes Screw Cap Tubes With Purple Standard Caps And Assorted Color-Coded Inserts 3614-875-306/ 89004-290 can fulfill your laboratory needs while still offering a great value for the money. Product Category Description: These conical-bottom screw cap microcentrifuge tubes are designed to fit all popular centrifuges. The threaded non-toroidal necks of these tubes allow easy rotation of the tube and easy opening of the cap. Tubes have either two standard size screw caps or two special size standard caps. Also tubes have a wax seal on the outside of cap. Color coding of tube and cap necks facilitates sorting and reduces the possibility of an incorrect cap or sample identification. Tubes without necks are recommended for use in a multi-tube rack; consult the manufacturer for availability of a wider selection of tube types and styles. Specifications for Labcon Screw-Cap Microcentrifuge Tubes 3614-875-306 Screw Cap Tubes With Purple Standard Caps And Assorted Color-Coded Inserts : Volume mL: 1.5 Style: Conical-Bottom Sterility: Sterile Unit: Pack of 500 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 Labcon 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 Labcon Screw-Cap Microcentrifuge Tubes Screw Cap Tubes With Purple Standard Caps And Assorted Color-Coded Inserts 3614-875-306/ 89004-290 we carry a full complement of Centrifuges as well as other product offerings from Labcon. We also carry a full line of Labcon accessories to help meet your laboratory and scientific needs. For a complete selection of Labcon 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. Labcon Screw-Cap Microcentrifuge Tubes 3614-875-306 Screw Cap Tubes With Purple Standard Caps And Assorted Color-Coded Inserts Pack