| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| JJG 185-1997 | English | 359 |
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Days<=3
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Verification Regulation of Measuring Hydrophone in the Frequency Range 500Hz to 1 MHz
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JJG 185-1997
| Obsolete |
JJG 185-1997
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