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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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Radiorelay equipment. Interfaces. Measurements methods
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Workmanship requirements for soldered electronic assemblies. Part 4. Terminal assemblies
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Electromagnetic compatibility (EMC). Part 4-3. Testing and measurement techniques. Radiated, radio-frequency, electromagnetic field immunity test
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Camera lenses. Method for measurement of the image curvature and astigmation
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