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Standards GB - Chinese national standards - Page 7608

Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC).
Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality .
GB standards are often modified or created according to the international standards of ISO, IEC or any other international level. Although, they are largely harmonized, GB standards may differ from international standards .
Approximately 15% of all GB standards are obligatory and they can be identified according to the prefix GB, after which the code of the standards follows:
GB – Obligatory national standards
GB/T – Optional national standards
GB/Z – National steering technical document

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GB/T 9469.4-1988 WITHDRAWN

Process data highway type C (PROWAY C) for distributed process control systems--The PROWAY link control (PLC)sublayer

WITHDRAWN published on 27.6.1988

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GB/T 9469.5-1988 WITHDRAWN

Process data highway type C (PROWAY C) for distributedprocess control systems--PLC-MAC interface and service specification

WITHDRAWN published on 27.6.1988

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GB/T 9469.6-1988 WITHDRAWN

Process data highway type C (PROWAY C) for distributed process control systems--The medium access control (MAC) sublayer

WITHDRAWN published on 27.6.1988

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GB/T 9469.7-1988 WITHDRAWN

Process data highway type C (PROWAY C) for distributed process control systems--MAC-physical layer interface specification

WITHDRAWN published on 27.6.1988

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GB/T 9469.8-1988 WITHDRAWN

Process data highway type C (PROWAY C) for distributed process control systems--Specification of the single channel phase-continuous-FKS physical (PHY) layer and its interface to the medium

WITHDRAWN published on 27.6.1988

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electronic design (pdf) (334.80 USD)

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