The Conical Tubes 15ml and 50ml extend the volume range of the Eppendorf Tubes?. Safe design and easy handling ensure best sample processing. They represent the optimal solution for cell culture and cell biology applications as well as for sample preparation protocols in microbiology and molecular biology laboratories. Whether centrifugation, mixing, or other applications the Eppendorf Conical Tubes 15ml and 50ml will perfectly fit into your workflows.