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Originals and marks of printed circuit boards. General requirements for unit manufacturing methods

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Information technology. Telecommunications and information exchange between systems. Network/ transport protocol interworking specification

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Circuits of the interface C2 of the data transmission system. Requirements by temporary characteristics of signals by start-stop and synchronous transmissions

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Photocells. Method of characteristics measurements. General

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Information technology. Telecommunication and information exchange between system. List of standard data link layer protocols that utilize high-level data link control (HDLC) classes of procedures and list of standardized XID format identifiers and private parameter set identification values

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Telecontrol equipment and systems. Part 5. Transmission protocols. Section 104. Network access for IEC 60870-5-101 using standard transport profiles

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