| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| JJG 449-2014 | English | 669 |
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Verification Regulation of Octave-Band and Fractional-Octave-Band Filters
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JJG 449-2014
| Valid |
JJG 449-2014
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