GB/T 21109.3-2007
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 21109.3-2007
Functional safety-Safety instrumented systems for the process industry sector - Part 3: Guidance for the determination of the required safety integrity levels 过程工业领域安全仪表系统的功能安全 第3部分:确定要求的安全完整性等级的指南
Issued Date:2007-10-11
Implemented Date:2007-12-01
Issued by:
The Standardization Administration of the People's Republic of China