Medical electrical equipment. Part 2-51. Particular requirements for safety, including essential performance, of recording and analyzing single channel and multichannel electrocardiographs
Electric and optical fibre cables. Test methods for non-metallic materials. Part 412. Miscellaneous tests. Thermal ageing methods. Ageing in an air bomb
Smart manufacturing. Technology of mathematical modeling and virtualization of product testing for external influencing factors at all stages of the life cycle. General requirements