ADRema

cjt Systemsoftware

About this app

ADRema is a specialized app developed by cjt for determining and verifying UN numbers for Class 7 dangerous goods (radioactive materials) according to ADR 2025. It is designed for shippers, dangerous goods officers, and emergency services such as police and fire departments who require information on radioactive materials.

Functions:

UN number verification: Displays all relevant information, required hazard labels, special provisions, and, if applicable, the criticality index (CSI).

UN number determination: Based on the radionuclide or radionuclide mixture and its activity. The app supports classification into:

Other form
Special form
LSA substances (low specific activity)
SCO (surface contaminated articles)
UF6
Empty packaging

Results:

UN number for the substance
Required markings and hazard labels
Special provisions according to ADR
Mass of fissile material (if available)

ADRema offers an intuitive interface and fast results – ideal for the safe transport of radioactive materials and compliance with regulations.

What’s new

Initial release of the Adrema App.