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| International Standard Category: Seismic and vibration protection |
GB/T 19531.3-2004 Technical requirement for the observational environment of seismic stations Part 3:Crustal deformation observation
地震台站观测环境技术要求 第3部分：地壳形变观测 ;
| Category No.: | 91.120.25 | Valid Status: | valid |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2004-6-21 |
| Implemented Date: | 2004-9-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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