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Information technology. Use of X. 25 packet layer protocol to provide the OSI connection-mode Network Service over the telephone network

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Low-power electronic tubes and valves. Method of measurement of insulation resistance between electrodes and between electrodes and all other elements of tubes and valves

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Filters electrical octave and third-octave. General technical requirements and methods of testing

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Bus serial fibre-optic interface for system of electronic modules. General requirements

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Quality assessment systems. Part 1. Registration and analysis of defects on printed board assemblies

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Optical fibres. Part 1-43. Measurement methods and test procedures. Numerical aperture

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