ASTM E242-1995(2000) 标准详情
- 标准号:ASTM E242-1995(2000)
- 中文标题:在某些参数改变时射线照相图像外观用标准参考射线照相
- 英文标题:Standard Reference Radiographs for Appearances of Radiographic Images as Certain Parameters Are Changed
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1995
1.1 This document describes the appearance of a radiographic image where fundamental components of image quality are changed, that is, variables such as whether a X-ray or gamma ray source was used, the characteristics of the radiographic film and in
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