Graduations are printed in bold, easy-to-read black ink and are accurate to +/-2%
Large white marking area provides excellent contrast for identification
Easy to write on flat surface polyethylene (HDPE) caps feature integrated leak-proof seal
Tubes include graduations molded into the conical bottom, ideal for pellet viewing and small volume quantification
Plastic rack is manufactured from polypropylene and is autoclavable, reusable, and recyclable
Chemically resistant to drips
Design of bottom prevents racks from sticking/freezing to surfaces
Widely spaced design catches drips and allows tubes to be retrieved more easily