Microcentrifuge Tubes with Cap, 1.5mL/500

Microcentrifuge Tubes with Cap, 1.5mL  RNase & DNase free  Medical grade polypropylene  Attached flat-top lid  > 24,000 x G  working temperature -20?C to 121?C , freeze proof  molded graduations, shaded writing area  500 Tubes/Bag, 10Bags/Case. Colour range: Natural, Red, Yellow, Blue