Medical electrical equipment. Part 2-22. Particular requirements for the basic safety and essential performance of surgical, cosmetic, therapeutic and diagnostic laser equipment
State system for ensuring the uniformity of measurements. Absolute spectral responsivity of detectors in the wave length range 0,120-0,400 nm. Measurement procedure
State system for ensuring the uniformity of measurements. The quality performances of electric energy. Procedures of measurements during the control of electric energy in the public electrical systems
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