GB/T 21109.2-2023 Functional safety of safety instrumented systems for the process industry sector—Part 2:Guidelines for the application of GB/T 21109.1—2022 (English Version)
2023GB/T 21109.2-2023 Functional safety of safety instrumented systems for the process industry sector—Part 2:Guidelines for the application of GB/T 21109.1—2022
2007GB/T 21109.2-2007 Functional safety.Safety instrumented systems for the process industry sector.Part 2:Guidelines for the application of GB/T 21109.1