seemore 2 0ml crystal clear low retention microcentrifuge tube rnase dnase free sterile

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. Sold in cases of 2500 tubes, 10 individual packs of 250 low-retention tubes. Graduated at every 100uL Features Low Retention properties for molecular samples that tend to cling to the walls of microtubes.