Ultra-thin, uniform side wall and bottom provide even heat transfer and faster cycle times. 0.2mL tubes have domed caps to maintain isothermal conditions and minimize lid condensation. Choose individual tubes with attached caps or tubes in strips of 8 with separate caps. Ribbed cap design ensures closure during boiling phase eliminating evaporation. For larger samples 0.5mL tubes are offered with a frosted writing surface and flat hinged cap.

Virgin polypropylene assures sample integrity and yields superior clarity for sample viewing. Certified RNase/DNase free. Compatible with all commonly used thermal cyclers. Choose natural, colored, or assorted.