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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
Identification of major hazard installations for dangerous chemicals
WITHDRAWN published on 31.3.2009
Selected format:Information technology—Reference model of data management
WITHDRAWN published on 17.10.2000
Selected format:Determination of copper content in tin concentrates--Biscyclohexanone oxalyldihydrazone photometricmethod
WITHDRAWN published on 29.12.1979
Selected format:General specification for hand personal information process unit
WITHDRAWN published on 17.10.2000
Selected format:Safety code for the bridge type grab ship unloader
WITHDRAWN published on 17.10.2000
Selected format:Specification for steel components anticorrosion of highway traffic engineering appurtenances
WITHDRAWN published on 17.10.2000
Selected format:Determination of lead content in tin concentrates
WITHDRAWN published on 29.12.1979
Selected format:Hexagon bolts for high-strength structural bolting with large width across flats(thread lengths according to GB/T 3106)—Product grade C—Property classes 8.8 and 10.9
WITHDRAWN published on 17.10.2000
Selected format:Hexagon bolts for high-strength structural bolting with large width across flats(short thread length)—Product grade C—Property classes 8.8 and 10.9
WITHDRAWN published on 17.10.2000
Selected format:Hexagon nuts for high-strength structural bolting with large width across flats—Product grade B—Property classes 8 and 10
WITHDRAWN published on 17.10.2000
Selected format:Latest update: 2024-09-25 (Number of items: 2 350 354)
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