Case of 10 racked, sterile pipette tips. Each rack contains 96 tips, size 100 – 1000μl, for a total of 960 tips. The highly smooth, hydrophobic surface provides low liquid retention, increased accuracy and repeatability. Inner radial rings enable an airtight grip on the tip cone. Manufactured in a precision molding facility from 100% virgin polypropylene. DNase, RNase and Pyrogen free. Color: blue.