Online Standards Store
Electronic data interchange for administration, commerce and transport (EDIFACT). Application level syntax rules (Syntax version number: 4, Syntax release number: 1). Part 5: Security rules for batch EDI (authenticity, integrity and non-repudiation of origin)
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Information technologies. Telecommunications management network. Enhanced telecom operations Map (eTOM). The business process framework
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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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Semiconductor diodes. Measurement method of breakdown voltage
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Digital audio interface. Part 3. Consumer applications
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