The most important factor in accurate, reproducible multichannel pipetting is the integrity of the seal for every channel of the pipette. That means every tip fits perfectly on each shaft with zero air leakage.
Different manufacturers achieve this in different ways, with varying ergonomic ease and sealing consistency levels. LTS LiteTouch System pipette tips from Rainin require the least force to load and eject from multichannel, and they seal consistently every time.
For more information on pipetting technique tips, visit our Good Pipetting Practice homepage.