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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 7962.11-2010 |
Test method for colourless optical glass - Part 11: precise test method for refractive index in the visible wave band 无色光学玻璃测试方法 第11部分：可见折射率精密测试 |
China National Standards precise |
 English PDF |
| GB/T 15314-1994 |
Specifications for precise engineering survey 精密工程测量规范 |
China National Standards precise |
English PDF |
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