Axygen Screw Top Microcentrifuge Tubes without Caps Axygen Scientific ST-200 Clear Screw Top Microtubes Pack of 500. Combining top-notch and uncompromising quality with an affordable price the Axygen Screw Top Microcentrifuge Tubes without Caps Axygen Scientific Clear Screw Top Microtubes ST-200/ 10011-668 can fulfill your laboratory needs while still offering a great value for the money. Product Category Description: Perfect for use in centrifuges Axygen Screw Top Microcentrifuge Tubes without Caps ST-200 are made of high-quality laboratory-grade plastic. Tubes without a cap feature an alignment tab to place the tube in the correct orientation in the centrifuge rotor eliminating sample loss due to a broken tube ring. These tubes feature an alignment tab to place the tube in the correct orientation in a centrifuge rotor eliminating sample loss due to a broken tube ring. Tubes are certified RNase- DNase- and pyrogen-free. Additionally all Axygen products are certified RNase- DNase- and pyrogen-free. Specifications for Axygen Screw Top Microcentrifuge Tubes without Caps Axygen Scientific ST-200 Clear Screw Top Microtubes : Style: Conical Volume mL: 2.0 Axygen No.: ST-200 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 Axygen 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 Axygen 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 Axygen Screw Top Microcentrifuge Tubes without Caps Axygen Scientific Clear Screw Top Microtubes ST-200/ 10011-668 we carry a full complement of Centrifuges as well as other product offerings from Axygen. We also carry a full line of Axygen accessories to help meet your laboratory and scientific needs. For a complete selection of Axygen Centrifuges please visit our Axygen 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. Axygen Screw Top Microcentrifuge Tubes without Caps Axygen Scientific ST-200 Clear Screw Top Microtubes Pack of 500