State system for ensuring the uniformity of measurements. The state standard and all-union verification schedule for instruments measuring power of electromagnetic oscillations in waveguides within frequency range from 37,5 up to 53,57 GHz
Requirements for the construction of synchronization systems of communication networks: circuit-switched communication networks, packet-switched communication networks
Secondary cells and batteries containing alkaline or other non-acid electrolytes. Safety requirements for lithium batteries and batteries for industrial applications
