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Chinese National Standard Category: Engineering seismic resistance

English Title: Earthquake precursor observation instrument Part 2: Communication and control
Chinese Title: 地震前兆观测仪器 第2部分:通信与控制
Standard No.: DB/T 12.2-2003
Category No.: P15
Issued by: CEA
Issued on: 2003-11-7
Implemented on: 2004-5-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:
Word Count:17500 words
Similar Standards: YJ/T 5-2013   YJ/T 8-2016   DB11/T 2143-2023   T/CHTS 20017-2021   YJ/T 4-2011   YJ/T 7-2014   YJ/T 6-2013   DB23/T 1502-2023   DB/T 1-2008   DB11/T 2141-2023   JG/T 118-2000   T/HQPA 5-2019   YJ/T 2-2011   DB32/T 4050-2021   DB37/T 4294-2020   DB11/T 2142-2023   DB/T 93.1-2022   DB/T 91-2022   DB/T 88-2022   DB/T 90-2022  
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