* The tube body is made of transparent polypropylene with stable chemical properties
* Uniform wall thickness, smooth and transparent surface, easy to observe and operate
* Single, 8-strip tube, 12-strip tube and other specifications available with or without cap to meet different experimental needs
* Clear alphabetical sequence and chamfered corners for easy identification, observation and manipulation of samples during collection and storage
* Temperature range: -80°C–121°C
* Sterilized and non-sterilized available sterilized by irradiation to SAL 10-6
* DNase/RNase-free, non-pyrogenic
