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GB/T 21230-2007
GB/T 21230-2007 Acoustics—Guidelines for the measurement and assessment of exposure to noise in a working environment
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Replaced |
| Standard Code | GB/T 21230-2007 |
| CCS | Acoustic metrology |
| ICS | Acoustics and acoustic measurement |
| Implement Date | 2008-05-01 |
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$ 49.00