1.7 ml Microcentrifuge Tubes 1000/bag

The tubes are made for repeated cap closures and eliminates pressure induced popping of caps during incubation. LFR™ (Low Fluid Retention) Technology – for minimal sample retention and maximum sample integrity Will withstand up to 18,000 x g, in fully supported rotors RNase/DNase/Pyrogen Free Accurate graduations Temperature range from -80°C to +121°C Boiling or freezing of tubes will not pop caps open        All tubes are made with virgin natural polypropylene. These are sterile, free of RNase, DNase, and non-pyrogenic. All tubes have flat cap and frosted side for marking with markers.