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Electromagnetic compatibility of technical equipment. Railway systems and equipment. Part 5. Emission and immunity of fixed power supply installations and apparatus. Requirements and test methods

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Electromagnetic compatibility of technical equipment. Hearing aids. Requirement ant test methods

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Photocells. Method of measurement of luminous sensitivity

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Electromagnetic compatibility of technical equipment. Microsecond high energy pulse disturbance immunity. Requirements and test methods

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Information technology. Open systems interconnection. Basic reference model. Part 2. Security Architecture

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Electronic paper displays. Part 3-2. Measuring methods. Electro-optical

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