| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| JJG 340-1999 | English | 599 |
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Days<=3
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Verification Regulation of Measuring Hydrophone in the Frequency Range 1Hz to 1000Hz
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JJG 340-1999
| Obsolete |
JJG 340-1999
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