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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
Guideline for the work of complex standardization—General requirements of complex standardization for agriculture products
WITHDRAWN published on 18.6.1990
Selected format:Guideline for the work of complex standardization—Drafting method for program of standard-complex
WITHDRAWN published on 22.3.1991
Selected format:Guideline for the work of complex standardization—General requirements of advance index
WITHDRAWN published on 22.3.1991
Selected format:Safety code for painting—Safety for electrostatic spray painting process
WITHDRAWN published on 18.6.1990
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WITHDRAWN published on 1.1.1988
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WITHDRAWN published on 1.1.1976
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WITHDRAWN published on 1.1.1990
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WITHDRAWN published on 1.1.1990
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WITHDRAWN published on 1.1.1990
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WITHDRAWN published on 1.1.1990
Selected format:Latest update: 2025-12-29 (Number of items: 2 253 390)
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