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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 10050-2009 |
Optics and optical instruments - Reference wavelengths 光学和光学仪器 参考波长 |
China National Standards wavelengths |
 English PDF |
| GB/T 1409-2006 |
Recommended methods for the determination of the permittivity and dielectric dissipation factor of electrical insulating materials at power, audio and radio frequencies including meter wavelengths 测量电气绝缘材料在工频、音频、高频(包括米波波长在内)下电容率和介质损耗因数的推荐方法 |
China National Standards wavelengths |
English PDF |
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