Non-destructive testing - Industrial radiographic films - Part 2: Control of film processing by means of reference values (ISO 11699-2:1998); German version FprEN ISO 11699-2:2011
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.