Electromagnetic compatibility of technical equipment. Immunity to electromagnetic disturbance of audio, video, audio-visual and entertainment lighting control apparatus for professional use. Requirement and test methods
Sound broadcasting digital. Coding of signals of sound broadcasting with reduction of redundancy for transfer on digital communication channels. A part 3 (MPEG-4 audio). Harmonic Vector Excitation Coding
State system for ensuring the traceability of measurements. The electrokinetic potential (Zeta potential) particles in colloidal systems. Optical measurement methods
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