Non-destructive testing - Image quality of radiographs - Part 5: Image quality of indicators (duplex wire type), determination of image unsharpness value; German version EN 462-5:1996— 4 стр.
Non-destructive testing - Image quality of radiographs - Part 5: Determination of the image unsharpness value using duplex wire-type image quality indicators (ISO 19232-5:2013); German version EN ISO 19232-5:2013— 8 стр.
Non-destructive testing - Industrial computed radiography with storage phosphor imaging plates - Part 1: Classification of systems; German version EN 14784-1:2005— 32 стр.
Non-destructive testing - Radioscopic testing - Part 3: General principles for the radioscopic testing of metallic materials by X- and gamma rays; German version EN 13068-3:2001— 13 стр.
Non-destructive testing - Image quality of radiographs - Part 5: Determination of the image unsharpness value using duplex wire-type image quality indicators (ISO 19232-5:2013); German version EN ISO 19232-5:2013— 8 стр.