These Costar 1.7mL low binding microcentrifuge tubes feature a bonded polymer technology that reduces protein and nucleic acid binding, resulting in better sample recovery. They are made of natural (uncolored) polypropylene and are RNase-/DNase-free.
Supplied nonsterile and are autoclavable
External graduations and frosted writing spot for easy sample identification
Positive seal design allows for repeated opening and closing