Functional safety. Safety instrumented systems for the process industry sector. Part 4. Explanation and rationale for changes in IEC 61511-1 from Edition 1 to Edition 2
Electromagnetic compatibility (EMC). Part 4-34. Testing and measurement techniques. Voltage dips, short interruptions and voltage variations immunity tests for equipment with mains current more than 16 A per phase
Optics and photonics. Lasers and laser-related equipment. Methods for determination of laser-induced damage threshold. Part 1. General principles, terms and definitions
