Capp offers a range of ExpellPlus tips which are specifically designed to perfectly fit the Capp range of 384 well pipettes. Due to special polymers and an extremely smooth inside surface, the ExpellPlus tips from Capp virtually eliminate sample retention, and reduce the binding of DNA, RNA and Proteins to a minimum.  The range also includes a filter tip version to effectively prevent cross contamination due to aerosol formation (such as DNA), and dangers from toxic, infectious, radioactive or other hazardous material’s carry over.