VWR Screw-Cap Microcentrifuge Tubes Screw Cap Tubes With Clear Loop Caps Pack of 500. Combining top-notch and uncompromising quality with an affordable price the VWR Screw-Cap Microcentrifuge Tubes Screw Cap Tubes With Clear Loop Caps 3626-870-300/ 89004-308 can fulfill your laboratory needs while still offering a great value for the money. Product Category Description: This broad range of microcentrifuge tubes is ideal for molecular and microbiology laboratories; each tube is manufactured from borosilicate glass and has a gold-plated finish. The conical shape and large center opening provide excellent centrifugation angles and allow for efficient use of time and energy for pelleting small volumes. These uniformly spaced tubes allow for more efficient use of time and energy by allowing for the rapid and repeated pelleting of supernatants and limiting cross contamination of partially pelleted tubes. They are sized to fit in most analytical and PCR machines. The highly polished outside ring finish ensures an accurate fit of the cap with the tube neck. The clear loop caps provide good light transmission eliminate the possibility of cross contamination between samples and eliminate the possibility of contamination between samples. Tubes are constructed of precision-made glass. Certifications: Each tube is lot-numbered and sealed with an attached red loop cap. Specifications for VWR Screw-Cap Microcentrifuge Tubes 3626-870-300 Screw Cap Tubes With Clear Loop Caps : Volume mL: 2.0 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 Clear Loop Caps 3626-870-300/ 89004-308 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 3626-870-300 Screw Cap Tubes With Clear Loop Caps Pack of 500