Non-destructive testing - Industrial radiographic film - Part 2: Control of film processing by means of reference values; German version EN 584-2:1996— 7 стр.
Design and manufacture of site built, vertical, cylindrical, flat-bottomed steel tanks for the storage of refrigerated, liquefied gases with operating temperatures between 0 °C and -165 °C - Part 2: Metallic components; German version EN 14620-2:2006— 58 стр.
Non-destructive testing - Industrial radiographic film - Part 1: Classification of film systems for industrial radiography; German version EN 584-1:1994— 5 стр.
Non-destructive testing - Industrial radiographic films - Part 2: Control of film processing by means of reference values (ISO 11699-2:1998); German version EN ISO 11699-2:2011— 15 стр.