General Cryogenic Work
Category: Sample preparation
Sub-category: Cryogenic work
This merit badge covers handling, safety, & storage for cryogenic work and is a pre-requisite for the sub-category Cryogenic work merit badges.
Additional information:
Recertification period
- Merit badges for cryogenic work are valid for .
- Recertification (to maintain active status) requires re-review of SOPs and practical demonstration with one center staff member.
Furthering your knowledge
General background on safety
![Krios-loading-bruna](http://www.cryoemcenters.org/wp-content/uploads/2020/12/Krios-loading-bruna.jpg)
![sample_vitrification_460x360](http://www.cryoemcenters.org/wp-content/uploads/2020/12/sample_vitrification_460x360.png)