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| Chinese National Standard Category: Basic standards and general methods for photosensitive material |
| English Title: | Photography—Sensitometry of screen/film systems for medical X-radiography—Part 1:Determination of sensitometric curve shape,speed and average gradient |
| Chinese Title: | 摄影 医疗X射线成像用屏/片系统的感光测定 第1部分：感光特性曲线形状、感光度与平均斜率的测定 |
| Standard No.: | GB/T 24791.1-2009 |
| Category No.: | G80 |
| Issued by: | AQSIQ; SAC |
| Issued on: | 2009-12-15 |
| Implemented on: | 2010-6-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 10000 words |
| Similar Standards: | GB/T 33153-2025 GB/T 45125-2025 GB/T 35859-2018 GB/T 35927-2018 GB/T 34689-2017 GB/T 33249-2016 GB/T 33155-2016 GB/T 33153-2016 GB/T 33152-2016 GB/T 32686-2016 GB/T 31529-2015 GB/T 31199-2014 GB/T 30913-2014 GB/T 30787-2014 HG/T 4579-2014 HG/T 4577-2014 GB/T 30316-2013 GB/T 29492-2013 GB/T 29331-2012 GB/T 6847-2012 |
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