GB 50493-2009

Specification for Design of Combustible Gas and Toxic Gas Detection and Alarm Systems in Petrochemical Industry

石油化工可燃气体和有毒气体检测报警设计规范

Standard Type
GB
ICS
N/A
CCS
N/A
Status
N/A
Issue Date
N/A
Implementation
N/A
Responsible Dept
N/A
Drafting Unit
N/A