Axygen* PCR* Tubes

Polypropylene tubes have ultra-thin walls of uniform thickness. Injection-molded using highly polished molds and are free of lubricants, dyes, heavy metals or fillers. Sealed with a full-length, even insertion cap which ensures a tight fit and eliminates the worry of sample evaporation. Domed caps for efficient heat transfer from cycler's lid or flat cap for easy piercing or marking. Certified RNase-, DNase- and pyrogen-free.