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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 15040-2021 |
Working standard lamps for the measurement of luminous flux 工作测光标准灯泡 |
China National Standards measurement luminous |
 English PDF |
| GB/T 26178-2010 |
The measurement of luminous flux 光通量的测量方法 |
China National Standards measurement luminous |
English PDF |
| GB/T 26184-2010 |
The measurement of absolute luminous intensity distributions 绝对发光强度分布的测量方法 |
China National Standards measurement luminous |
English PDF |
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