The document specifies the determination of the size of gamma radiographic sources of 0,5 mm or greater, made fromThe radionuclides Iridium 192, Ytterbium 169, Selenium 75 or Cobalt 60, by a method of radiography with X-rays
EN 12679:1999 history
2018EN 12679:2018 Non-destructive testing - Radiographic testing - Determination of the size of industrial radiographic gamma sources
1999EN 12679:1999 Non-destructive testing - Determination of the size of industrial radiographic sources - Radiographic method