Online Standards Store PDF
Optical fibres. Part 1-43. Measurement methods and test procedures. Numerical aperture
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Still picture and movie picture cameras. Tripod connection. Coupling dimensions
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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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Information technology equipment. Safety requirements. Part 23. Large data storage equipment
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Typewriters. Arrangement of keys and symbols on keyboard
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Information technology. Computer graphics. Metafile for the storage and transfer of picture description information
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