$40.00Original price was: $40.00.$20.00Current price is: $20.00.
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
