State system for ensuring the uniformity of measurements. Instruments measuring the characteristics of artificial and natural radiation for the safety of museum exhibits. Methods for verification
Real-time audiovisual information system (RAVIS). Framing structure, channel coding and modulation for digital terrestrial narrowband broadcasting system for VHF band. Technical specification
Electromagnetic compatibility (EMC). Part 3-14. Assessment of emission limits of harmonic, interharmonic, voltage fluctuation and unbalance for the connection of disturbing installations to LV power systems
