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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 19475.1-2004 |
Micrographics--Methods of measuring image quality produced by aperture card scanners--Part 1:Characteristics of the test images 缩微摄影技术 开窗卡扫描仪制作影像质量的测量方法 第1部分:测试影像的特征 |
China National Standards 1:Characteristics |
 English PDF |
| GB/T 19474.1-2004 |
Micrographics--Quality control of graphic COM recorders--Part 1:Characteristics of the test frames 缩微摄影技术 图形COM记录仪的质量控制 第1部分:测试画面的特征 |
China National Standards 1:Characteristics |
English PDF |
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