2018DIN EN ISO 11699-2:2018 Non-destructive testing - Industrial radiographic films - Part 2: Control of film processing by means of reference values (ISO 11699-2:2018); German version EN ISO 11699-2:2018
2012DIN EN ISO 11699-2:2012 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
1997DIN EN 584-2:1997 Control of film processing by means of reference values