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GB/T 21230-2014 Active
GB/T 21230-2014 Acoustics—Determination of occupational noise exposure—Engineering method
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 21230-2014 |
| CCS | Acoustic metrology |
| ICS | Acoustics and acoustic measurement |
| Implement Date | 2015-02-01 |
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