Thermo Scientific QSP 01.10ul filtered pipette tip Micropoint Graduated Clear Thermo Scientific QSP filter and non-filtered pipette tips are made from 100% virgin polypropylene utilizing state of the art molds and molding methods. Pipette tips are molded with high clarity resin and many include graduation marks and micro point design. Packaging options range from bulk to rack and rack sterile and include environmentally friendly options like tip reload systems and stack racks.