| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/Z 21233-2007 | English | 314 |
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Days<=3
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Acoustics -- Assessment of noise annoyance by means of social and socio-acoustics surveys
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GB/Z 21233-2007
| Valid |
GB/Z 21233-2007
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