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Reprography. Micrography. Envelopes for microfiches. Basic dimensions and technical requirements
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Audio, video and audiovisual systems. Interconnections and matching values. Part 5. Y/C connector for video systems. Electrical matching values and description of the connector
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Electromagnetic compatibility of technical means. HUF electrovacuum equipment. Generators, amplifiers and modules on their basis. Requirements for side oscillations levels
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Optical fibres. Part 1-43. Measurement methods and test procedures. Numerical aperture
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Objective lenses. Methods of measuring the flange focal and back focus distances
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Image intensifier and image converter tubes. Common rules of measuring electrical, viewing and optical parameters
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