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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 15039-2021 |
Standard lamps of luminous intensity and total luminous flux 发光强度、总光通量标准灯泡 |
China National Standards lamps luminous intensity |
 English PDF |
| GB 15039-1994 |
Standard lamps for the measurment of luminous intensity and luminous flux 发光强度、总光通量标准灯泡 |
China National Standards lamps luminous intensity |
English PDF |
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