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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
Rules for tobacco seed (blue mold) quarantine
WITHDRAWN published on 28.8.1995
Selected format:Conical shaft ends
WITHDRAWN published on 9.1.1990
Selected format:General specification for polytetrafluoroethylene bellows compensators
WITHDRAWN published on 8.9.1995
Selected format:Protective clothing for welders
WITHDRAWN published on 11.9.1995
Selected format:General specification for flameproof electrical machines
WITHDRAWN published on 6.9.1995
Selected format:Passenger cars—Wheels—Impact test procedure
WITHDRAWN published on 12.9.1995
Selected format:Safety of machinery—Basic concept, general principles for design—Part 1:Basic terminology, methodology
WITHDRAWN published on 22.9.1995
Selected format:Safety of machinery—Basic concepts, general principles for design—Part 1:Basic terminology, methodology
WITHDRAWN published on 2.3.2007
Selected format:Safety of machinery—Basic concepts, general principles for design—Part 2:Technical principles and specifications
WITHDRAWN published on 22.9.1995
Selected format:Safety of machinery—Basic concepts, general principles for design—Part 2:Technical principles
WITHDRAWN published on 2.3.2007
Selected format:Latest update: 2024-09-27 (Number of items: 2 350 600)
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