
GB/T 23901.4-2019/ISO 19232-4; 2013 代替 GB/T 23901.4—2009
无损检测射线照相检测图像质量第4部分:像质值和像质表的实验评价
Non-destructive testing—Image quality of radiographs— Part 4: Experimental evaluation of im^e quality values and image quality tables (ISO 19232-4;2013,IDT)
2019-06-04 发布
2020-01-01 实施
前言....................................1
2术浴和定义..................................1
3像质值的实验评价.............1
4像质表的境定 .........................................1
参考文献.............................................3