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| Chinese National Standard Category: Acoustic Measurement |
| English Title: | Verification Regulation of Measuring Hydrophone in the Frequency Range 500Hz to 1 MHz |
| Chinese Title: | 500 Hz～1MHz测量水听器 |
| Standard No.: | JJG 185-1997 |
| Category No.: | A59 |
| Issued by: | State Technical Supervision Bureau |
| Issued on: | 1997-09-01 |
| Implemented on: | 1998-3-1 |
| Status: | superseded |
| Superseded by: | JJG 185-2017 Standard Hydrophones in the Frequency Range 500 Hz to 1 MHz(Free-field Comparison Method) |
| Superseded on: | 2018-5-20 |
| Abolished on: | |
| Superseding: | JJG 185-1978 Verification Regulation of Standard Hydrophone (Grade II) |
| Word Count: | 7500 words |
| Similar Standards: | GB/T 19889.10-2006 GB/T 19889.1-2005 GB/T 19889.7-2005 GB/T 19889.6-2005 GB/T 6881-2023 GB/T 3785.2-2023 GB/T 42559-2023 GB/T 42553-2023 GB/T 3785.1-2023 GB/T 42473-2023 GB/T 19889.7-2022 GB/T 3222.1-2022 GB/T 41283.1-2022 GB/T 19889.2-2022 GB/T 17248.1-2022 GB/Z 38251-2019 GB/T 20441.2-2018 GB/T 3785.3-2018 GB/T 7341.5-2018 GB/T 17248.5-2018 |
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