IEC 60268-22:2020-Sound system equipment-Part 22: Electrical and mechanical measurements on transducers, IEC 60674-2:2016/AMD1:2019-Amendment 1-Specification for plastic films for electrical purposes-Part 2: Methods of test, IEC/IEEE 62582-2:2011/AMD1:2016-Amendment 1-Nuclear power plants-Instrumentation and control important to safety-Electrical e… Read More