2mL low retention tubes are specially designed for complete sample recovery, even when working with proteins or viscous solutions.
Glass-like clarity allows easy viewing of sample and pellets. Ideal for high-speed centrifugation, proprietary homopolymer polypropylene tubes are rated up to 20,000 x g.
A positive seal design allows repeated cap closures that will not pop during boiling.
Features external graduation marks and frosted writing surfaces.