DIN EN ISO 5579 E:2012 無損檢測 使用膠片和 X 射線或伽馬射線對金屬材料進行射線照相檢查 基本規(guī)則(ISO/DIS 5579:2011) 草案
Draft Document - Non-destructive testing - Radiographic examination of metallic materials using film and X- or gamma rays - Basic rules (ISO/DIS 5579:2011); German version prEN ISO 5579:2011