| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/Z 27764-2011 | English | 460 |
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Acoustics - Determination of sound transmission loss in impedance tubes - Transfer matrix method
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GB/Z 27764-2011
| Valid |
GB/Z 27764-2011
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