| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GBJ 75-1984 | English | 559 |
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Days<=4
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acoustics-measurement of sound insulation in buildings-specifications
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GBJ 75-1984
| Obsolete |
GBJ 75-1984
|