Online Standards Store PDF
Health informatics. Privilege management and access control. Part 1. Overview and policy management
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Printed boards. Part 4-1. Rigid multilayer printed boards with interlayer connections. Sectional specification. Section 1. Capability Detail Specification. Performance levels A, B and C
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Alternating resistors. Control method of rotation angle or motion of movable system, operation angle of resistor's switch or motion under operation of resistor's switch
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Fibre-optic, radio-relay and satellite main channels of digital TV signals transmission systems. Basic parameters and methods of measuring
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Low-power electronic tubes and valves. Methods of measurement of cathode heating time and readiness time
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