DIN 54115-4 Corrigendum 1

DIN 54115-4 Corrigendum 1 Non-destructive testing - Radiation protection rules for the technical application of sealed radioactive sources for gamma-radiography - Part 4: Construction and testing of mobile apparatus; Corrigendum 1

Corrigenda by Deutsches Institut Fur Normung E.V. (German National Standard), 04/01/2022