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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WITHDRAWN published on 29.10.1983
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WITHDRAWN published on 2.11.1983
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WITHDRAWN published on 1.1.1983
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WITHDRAWN published on 1.1.1983
Selected format:Chemical reagents—The general rules of anodic stripping voltammetry
WITHDRAWN published on 7.11.1983
Selected format:Styrene for industrial use
WITHDRAWN published on 13.7.1998
Selected format:Styrene for industrial use
WITHDRAWN published on 12.5.2011
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WITHDRAWN published on 1.1.1983
Selected format:Textiles—Yarns from packages—Determination of single-end breaking force and elongation at break
WITHDRAWN published on 9.6.1997
Selected format:Tearing strength of fabrics by the tongue (single rip)method
WITHDRAWN published on 1.1.1983
Selected format:Latest update: 2025-12-05 (Number of items: 2 248 732)
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