QUIKPREP

Chromatography columns for scientific use; Filtration products for laboratory purposes, namely, filters for macromolecules, namely, proteins, nucleic acids, and polymers, that are suspended in a buffer solution; Ionexchange chromatography apparatus for laboratory use; Lab equipment, namely, spin columns; Packed pipette tips for laboratory use

Dialyzers; Equilibrium dialyzers; Electrophoresis and dialysis sample preparation devices for medical diagnostic use