Container Check Digit Creator

This app is able to create or to verify a container's Check-Digit.

This app is able to create or to verify a container's Check-Digit, complying with standard ISO 6346 (Annex A).
Please insert a 10-digits container number (for example XXXU123456) to retrieve the Check-Digit.
If you want to verify an existing Check-Digit, please insert a 11-digits container number (for example XXXU1234561).