Product Features
1. Two sealing methods: internal rotation and external rotation
Two sealing methods are provided: internal rotation and external rotation. The internal cap is sealed by a silicone ring between the tube cap thread and the tube body to ensure excellent sealing in a liquid nitrogen environment; the external cap design does not require a sealing ring to avoid the influence of the sealing ring on the cells. 6
2. Uniform tube wall
The tube body has scale lines and a blank writing area to facilitate the recording of the experimental process;
The tube wall is uniform, transparent, and has a vertical skirt;
Temperature resistance range: -196℃~121℃
3. The inner and outer surfaces of the tube body are smooth and uniform in color;
The maximum liquid storage volume is 80% of the maximum scale;
No DNA enzymes, RNA enzymes, and pyrogens; easy to use and can be operated with one hand;
Irradiation sterilization.
