中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 21109.1-2007
Functional safety - Safety instrumented systems for the process industry sector - Part 1: Framework, definitions, system, hardware and software requirements 过程工业领域安全仪表系统的功能安全 第1部分:框架、定义、系统、硬件和软件要求
Issued Date:2007-10-11
Implemented Date:2007-12-01
Issued by:
The Standardization Administration of the People's Republic of China