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Information technology. International standardized. Profile RA. Relaying the connectionless-mode network service. Part 7. PSDN subnetwork-dependent, media-dependent requirements for virtual calls over a permanent access

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Photographic materials. Method for determination of resolution

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Information technology. Security techniques. Security assessment of operational systems

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Identification cards. Contactless integrated circuit cards. Proximity cards. Part 4. Transmission protocol

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Secure technologies. Security printing products. General technical requirements

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Electromagnetic compatibility (EMC). Part 4-29. Testing and measurement techniques. Voltage dips, short interruptions and voltage variations on d.c. input power port immunity tests

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