These pipette tips are made from virgin polypropylene material and are precision molded for an airtight fit using state-of-the-art molds and molding methods to preserve non-wettability in the final product.

Autoclavable Tips and Racks: pipette tips and racks are autoclavable at a recommended temperature of 120 °C at 15 pounds of pressure for 15 minutes. First-Class Filter Tips: Specially designed for PCR work, these pipette tips prevent airborne contaminants from coming in contact with the barrel of the pipettor. Gel-loading Tips: Useful for a wide variety of sample loading applications such as protein separations, nucleic acid sequencing, and other gel loading applications. For use with but not limited to: Pipetman®, Biohit Proline®, Costar® Onepette, Eppendorf®, Finnpipette®, Jencons Sealpette®, Labpette™, MLA®, Nichiryo, Oxford-Benchmate®, Socorex®, and GeneMate®.

A mold release agent is NOT used in the manufacturing of these pipette tips. Metal-free Tips: All materials used in the manufacture of these tips are free of trace metals. A trace metal certificate is available upon request. Certified pipette Tips: Tested by an independent laboratory and certified to be RNAse-, DNAse-, and pyrogen-free. (Non-sterilized product is not certified as pyrogen-free.) Certificate of analysis is available upon request. Sterile Tips: All sterile tips are sterilized in accordance with AAMI guidelines by gamma irradiation. Certificate of irradiation available upon request.