Standard No.:	DB/T 109-2025
English Name:	Collection and preservation of chemical samples of seismic fluids
Chinese Name:	地震地下流体化学样品采集与保存
Chinese Classification:	P15    Engineering seismic resistance
Professional Classification:	DB    Provincial Standard
ICS Classification:	91.120.25 91.120.25    Seismic and vibration protection 91.120.25
Source Content Issued by:	China Earthquake Administration
Issued on:	2025-11-27
Implemented on:	2026-6-1
Status:	to be valid
Target Language:	English
File Format:	PDF

本文件规定了地震地下流体化学样品的基本规定、采样器具和辅助设备、水样采集、气样采集、样品保存的技术要求。
本文件适用于地震地下流体日常监测、地震应急及异常核实等人工观测工作的化学样品采集与保存。