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| International Standard Category: Noise emitted by means of transport |
GB/T 9069-1988 Determination of sound power level for noise emitted by reciprocating pump-Engineering method
往复泵噪声声功率级的测定 工程法 ;
| Category No.: | 17.140.30 | Valid Status: | abolished |
| Issued Organization: | National Machinery Industry Commission | Issued Date: | 1988-04-18 |
| Implemented Date: | 1989-1-1 | Abolished Date: | 2009-02-01 |
| Superseded Standard.: | GB/T 9069-2008 Determination of sound power level for noise emitted by reciprocating pump - Engineering method |
Superseded Date: | 2009-2-1 |
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