★ The tube body has a scale line and a blank writing area to facilitate the recording of the experiment process;
★ Two sealing methods are provided: internal threaded and external threaded. The internal screw cap is sealed by the silicone ring between the pipe cap thread and the pipe body to ensure excellent sealing performance under liquid nitrogen environment; the external screw cap design does not require a sealing ring , To avoid the influence of the sealing ring on the cells.
★ Temperature resistance range: -196℃ ~121℃;
★ Irradiation sterilization;
★ No DNase, RNase, no pyrogen;
★ Easy to use, can be operated with one hand.

------------------------

The following is the common specifications, more specifications can be contacted for detailed communication.