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Electromagnetic compatibility of technical equipment. Voltage dips, short interruptions and voltage variations immunity. Requirements and test methods
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Designing and development of gas, gas condensate, oil and gas, oil and gas condensate deposits. Geological and technological data transfer. General requirements
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Signal conversion equipment for simultaneous duplex data transmission on switched channels of general telephone network and unswitched voice frequency channels. Type and basic parameters
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Information technology equipment. Safety. Part 21. Remote power feeding
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Integrated circuits. Low-, intermediate- and high-frequency amplifiers. Methods for measuring electric parameters
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Information technology. Use of X.25 packet layer protocol in conjunction with X.21/X.21bis to provide the OSI connection-mode Network Service
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