Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
NB/T 10458-2029 |
AC-DC switching power supply Test method for semi-anechoic indoor air noise{译} {译} 交流-直流开关电源 半消声室内空气噪声测试方法 |
China Energy Industry
Standards Semi anechoic |
English PDF |
JJG(CB)11-1994 |
(Semi-anechoic chamber performance verification procedures) |
China Metrological
Standards Semi anechoic |
English PDF |
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