Axygen Screw Top Microcentrifuge Tubes without Caps Axygen Scientific ST-150 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-150/ 10011-660 can fulfill your laboratory needs while still offering a great value for the money. Product Category Description: Designed for molecular and microbiology research Axygen Screw Top Microcentrifuge Tubes without Caps Scientific ST-150 are reliable and widely used by the research community. The unique cap design of these centrifuge tubes guarantees a tight fit which is essential for containing molecular labware such as gels and blots. These tubes feature an alignment tab which allows the tube to be centrifuged whole with the tube remaining intact in the rotor eliminating the need to de-cap and respin the partially pelletized sediment at the bottom of the tube. These Axygen Microcentrifuge Tubes are certified RNase- DNase- and pyrogen-free. Additionally Axygen Microcentrifuge Tubes can be respun without disturbing the partially pelletized sediment. These tubes are constructed of an FDA-grade medical grade and are free from latex phthalates and other substances that may cause allergic reactions or affect the product's performance. Additionally these tubes contain a low amount of glass by weight significantly reducing the amount of glass waste generated during the manufacturing process. Certified RNase- DNase- and pyrogen-free. Tubes feature a leakproof polypropylene seal that is capable of withstanding boiling water or any other type of fluid challenge. Certifications: This product is RNase- DNase- and pyrogen-free. Specifications for Axygen Screw Top Microcentrifuge Tubes without Caps Axygen Scientific ST-150 Clear Screw Top Microtubes : Style: Conical Volume mL: 1.5 Axygen No.: ST-150 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-150/ 10011-660 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-150 Clear Screw Top Microtubes Pack of 500