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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 30856-2014 |
GaAs substrates for LED epitaxial chips LED外延芯片用砷化镓衬底 |
China National Standards GaAs |
 English PDF |
| GB/T 24576-2009 |
Test method for measuring the Al fraction in AlGaAs on GaAs substrates by high resolution X-ray diffraction 高分辩率X射线衍射测量GaAs衬底生长的AlGaAs中Al成分的试验方法 |
China National Standards GaAs |
English PDF |
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