Pipette tips are molded from high-quality medical grade polypropylene (PP) material, manufactured and packed in a clean room referring to the ISO Class 5 Standard, free of DNA, DNase, RNase, and PCR Inhibitor. The MoleTek™ pipette tips can be delivered in both MoleTek™ SA (regular) and MoleTek™ LA (low retention) formats, in which both tips with filter and tips without filter are available, perfectly covering a wide variety of applications.