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Electromagnetic compatibility of technical equipment. Specification for radio disturbance and immunity measuring apparatus and methods. Part 4-2. Uncertainties, statistics and limit modelling. Measurement instrumentation uncertainty
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Telecontrol equipment and systems. Part 4. Performance requirements
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Low voltage systems. Cable systems. Pathways and spaces (pathways and spaces for customer premises cabling)
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Information processing systems. Founts for optical character recognition. Types basis parameters and dimensions
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