| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| JJF 1771-2019 | English | 809 |
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Days<=7
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Program of Pattern Evaluation for Measuring Instruments of Aural Acoustic Impedance/Admittance
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JJF 1771-2019
| Valid |
JJF 1771-2019
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