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GB/T 3240-1982 Active
GB/T 3240-1982 Preferred frequencies for the acoustical measurement
General Product Information
| Document Type | National standards |
|---|---|
| Publisher Name | National Standards Bureau |
| Standard Status | Active |
| Standard Code | GB/T 3240-1982 |
| CCS | Mathematics |
| ICS | Acoustics and acoustic measurement |
| Implement Date | 1983-07-01 |
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$ 42