At CytoScientific, we provides Universal pipette tips (10ul, 20ul, 100ul, 200ul, 1000ul), Aerosol Barrier (0.5,10ul, 20ul, 100ul, 200ul, 1000ul), are available in bulk and rack packaging. Upgrade your pipetting workflow with our high-quality filter pipette tips. Order your pipette tips today. For more info visit https://cytoscientific.com/pipette-tips/All Rights Reserved