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Connecting lines and engineering area in digital and analog pathes of the a sound broadcasting. Technical characteristics. Parameters of quality. Methods of measurements

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Transmission of audio and/or video and related signals using infra-red radiation. Part 2. Transmission systems for audio wide band and related signals

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Printed circuit boards. Requirements for a typical technological process of chemical and galvanic metallization

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Communication networks and systems in substations. Part 5. Communication requirements for functions and device models

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Health Informatics. Harmonized data types for information interchange

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Electromagnetic compatibility (EMC). Part 4-18. Testing and measurement techniques. Damped oscillatory wave immunity test

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