All frozen samples are stored in a -80°C freezer, dedicated to the CRB Cancer SU tumor library:
Guarantees are taken to ensure the safety of the bio-collections:

• The temperature of the thermal chambers is recorded 24/7.
• A monitoring system allows immediate intervention to secure the samples in case of failure (on-call personnel)
• In the event of a freezer failure, the availability of the emergency enclosures is ensured
• Access to the premises is secure (access controlled by badge)