Non-destructive testing instruments—Radiation protection rules for the technical application of sealed radioactive sources—Part 4:Construction and testing of mobile apparatus for γ radiography
Non-destructive testing instruments—Radiation protection rules for the technical application of X-ray equipment up to 1 MV—Part 1:General safety technical requirements
Non-destructive testing instruments—Radiation protection rules for the technical application of sealed radioactive sources—Part 1:Stationary and mobile handling for γ radiography