Learn how to use this product Multi Sorenson is our oldest brand of pipette tips. The non-filtered low-binding 1000 µl tips fit the commonly used 1000 µl pipettors from Gilson, Eppendorf, Thermo Finnpipettes, and other suppliers. The bulk pack of 10000 pipette tips offers a budget-friendly option and enables you to use it with any type of rack you want.