Developed to offer a reliable liquid transfer solution for molecular laboratories, all the MoleTek 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, which both tips with filter and tips without filter are available, perfectly coverage a wide variety of applications.