SuperClear MicroTubes, 2000ul, Rainbow, 500/cs, 500PK

SuperClear MicroTubes complement all current molecular biology applications. Tubes are manufactured from optically clear polypropylene resin USP class IV that allows clear view of contents and will not interfere with your ability to detect DNA or PCR. Extra thick and durable wall withstands centrifugation to 20,000 x G for exceptional durability. RNase/DNase free tubes are clear enough to be used in a spectrophotometer and have no extractables at wavelength required to detect DNA. Sustainably designed using less plastic, featuring ergonomic, pierceable caps with smooth surface and special 90 Deg hinge that allows easier capping. Rainbow Pak includes an assortment of: Green, Red, Blue, Violet and Yellow DNase and RNase Free Tubes feature smooth writing surfaces Cap provides a convenient 3mm target for rapid sampling External graduation lines at 0.25ml increments reduce error Tubes withstand temperatures from -180 DegC to +120 DegC and are designed for use in heating blocks and boiling or freezing applicationsShipping Weight: 4.0001 lbsShipping Dimensions: 9.50 x 6.00 x 5.00Research or further manufacturing use only, not for food or drug use.