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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| JJG 1056-2010 |
Verification regulation of standard hyhones in the frequency range 20 Hz to 3.15 kHz under high hydrostatic pressure (Acoustic coupler reciprocity method) 高静水压下20hz～3.15khz标准水听器检定规程（耦合腔互易法） |
China Metrological
Standards Verification regulation acoustic |
 English PDF |
| JJG 990-2004 |
Verification Regulation for Acoustic Detector 声波检测仪检定规程 |
China Metrological
Standards Verification regulation acoustic |
English PDF |
| JJG 869-2002 |
Verification Regulation of Electro-acoustical Measurement Instruments for Telephone Set 电话电声测试仪检定规程 |
China Metrological
Standards Verification regulation acoustic |
English PDF |
| JJG 947-1999 |
Verification regulation of acoustic tide gauge 声学验潮仪检定规程 |
China Metrological
Standards Verification regulation acoustic |
English PDF |
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