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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WITHDRAWN published on 1.1.1989
Selected format:Flint
WITHDRAWN published on 31.3.1989
Selected format:Raw lacquer
WITHDRAWN published on 1.1.1984
Selected format:Technical requirements for antistatic footwear and conductive footwear
WITHDRAWN published on 11.9.1995
Selected format:Method of testing resistance for anti-static shoes and conductive shoes with rubber sole
WITHDRAWN published on 1.1.1984
Selected format:Safety regulation for railway and road transportation in plants of industrial enterprises
WITHDRAWN published on 26.12.1994
Selected format:Types of open-end wrenches, box wrenches and combination wrenches
WITHDRAWN published on 1.1.1984
Selected format:Types of open-end wrenches, box wrenches and combination wrenches
WITHDRAWN published on 24.10.1995
Selected format:Assembly tools for screws and nuts-open-end double-head engineers wrenches, double-head box wrenches and combination wrenches maximum outside dimensions of heads
WITHDRAWN published on 1.1.1984
Selected format:Assembly tool for screws and nuts—Open-end double-head engineers wrenches, double-head box wrenches and combination wrenches—Maximum outside dimensions of heads
WITHDRAWN published on 24.10.1995
Selected format:Latest update: 2025-10-15 (Number of items: 2 238 420)
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