HydroLogix Pipet tips 200 µl yellow beveled non-sterile These polypropylene tips are nonpyrogenic and certified to be RNase-/DNase-free. They are available in Maximum Recovery, beveled, Eppendorf-style, nonsterile, sterile, non-filtered, and other features for specialized applications. Flexible walls and a series of internal sealing rings ensure a secure fit with less force required to load and eject. These polypropylene tips are nonpyrogenic and certified to be RNase-/DNase-free. Nonpyrogenic