5.0ml Cryo Tube,External Thread
1. Internal Thread Cap with External Thread Tube,Made of special polypropylene,can be repeatedly frozen and thawed.
2. Internal thread vials¡¯ caps are with o-rings, promote more secure sealing.
3. Self standing tube is graduated and with large white area.
4. RNase & DNase free, Non-pyrogenic.
5. Working temperature from -196¡æ to 121¡æ, Suitable for liquid nitrogen freezing.
6. caps are available for various of colors.