| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| HJ/T 90-2004 | English | 799 |
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Days<=5
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Norm on acoustical design and measurement of noise barriers
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HJ/T 90-2004
| Valid |
HJ/T 90-2004
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