Transparent Cryogenic Vials Well Seal Plastic Cryovial Freezing Tube

1. Due to 2D coding system with unique image forming, used for sample base management, especial for liquid nigrogen ultra-low freezer. 2. Self-standing, Transparent, writing-space. 3. Made of import medical-grade PP, it could use from -196°C to 120°C, and repeat freeze-thaw cycle. 4. No O-ring in the caps, with perfect tightness and avoid pollution of the samples. 5. No frog and drop appear at the bottom of label holder when the tubes are moved from low-temperature environment to high-temperature environment. When the user takes the tube out, then read the 2D tube accurately and immediately. 6. Preset or customize DataMatrix 2D tube, and it is unique. There\s same content QR code at the bottom. 7. There are various colors for the caps, and also customizable, which helps to different and manage the samples easily. 8. Matching barcode scanner and intelligent scanner are available if necessary.