The screw caps with external thread reduce the risk of contamination and cross-contamination
During storage build up of stress on the product can happen. The TPP design as well as the high grade material ensures safe handling during and after the unfreezing process.
Features of the cryo tubes:
A single-handed operation is possible using the TPP cryo tubes with the cryogenic rack # 99016 with its locking system in the grooves.
The laser perforation eases the first opening of the bag; no auxiliary opening aids are required. In addition an intact laser perforation functions as security seal.
The re-closable mechanism of the zipper enables an easy, multiple opening and closing of the bag. This makes sense with bags with large contents.
For more information, visit TPP.ch.