AENOR UNE-EN 12543-5:2000
无损检测 无损检测用工业 X 射线系统焦点特性 第5部分：微型和微焦点 X 射线管有效焦点尺寸的测量
Non-destructive testing - Characteristics of focal spots in industrial X-ray systems for use in non-destructive testing - Part 5: Measurement of the effective focal spot size of mini and micro focus X-ray tubes