| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GY/T 349-2021 | English | 1409 |
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Days<=8
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(Objective measurement method of perceived audio quality)
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GY/T 349-2021
| Valid |
GY/T 349-2021
|