Costar 1.7 mL Snap Cap Microcentrifuge Tube, Polypropylene, Rainbow Colors, Nonsterile, 500/Case

These Costar 1.7 mL microcentrifuge tubes are made of colored polypropylene and are RNase-/DNase-free.• Rainbow pack includes one bag each of blue, green, yellow, red and orange tubes. • 500/case • Supplied nonsterile and are autoclavable • External graduations and frosted writing spot for easy sample identification • Positive seal design allows for repeated opening and closing • Flat cap surface for convenient labeling • Withstands a maximum RCF of 17,000xg