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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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WITHDRAWN published on 1.1.1982
Selected format:Families and products of bipolar memory for semiconductor integrated circuits
WITHDRAWN published on 1.1.1982
Selected format:General principles of measuring methods of TTL circuits for semiconductor integrated circuits
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Selected format:Guidelines for functional design of exhibition venues
WITHDRAWN published on 14.10.2017
Selected format:Guidelines for regional exhibition venue planning
WITHDRAWN published on 14.10.2017
Selected format:Temperature control facilities of pharmaceutical products cold chain logistics—Specification for performance qualification
WITHDRAWN published on 14.10.2017
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WITHDRAWN published on 1.1.1964
Selected format:General principles of measuring methods of HTL circuits for semiconductor integrated circuits
WITHDRAWN published on 1.1.1982
Selected format:General principles of measuring methods of ECL circuits for semiconductor integrated circuits
WITHDRAWN published on 1.1.1982
Selected format:Service specifications for payment of employee basic old-age insurance benefits
WITHDRAWN published on 14.10.2017
Selected format:Latest update: 2026-10-23 (Number of items: 2 207 789)
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