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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 22907-2008 |
The photometry and goniophotometry of luminaires 灯具的光度测试和分布光度学 |
China National Standards goniophotometry |
 English PDF |
| GB/T 9468-2008 |
General requirements for the photometry and goniophotometry of luminaries 灯具分布光度测量的一般要求 |
China National Standards goniophotometry |
English PDF |
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