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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
The standard form of P.R.C for navigational warnings
WITHDRAWN published on 15.11.2009
Selected format:The standard form of P.R.C. for navigational warnings in Chinese
WITHDRAWN published on 18.11.1998
Selected format:The standard form of P.R.C. for navigational warnings in English
WITHDRAWN published on 18.11.1998
Selected format:Provisions of strength for the superstructure of bus
WITHDRAWN published on 18.11.1998
Selected format:Method of test for consumption of paints
WITHDRAWN published on 15.9.1979
Selected format:Evacuated tube solar collector
WITHDRAWN published on 19.11.1998
Selected format:Evacuated tube solar collectors
WITHDRAWN published on 8.11.2007
Selected format:Classification and rules of nomenclature for industrial explosives
WITHDRAWN published on 19.11.1998
Selected format:Ammonium nitrate fuel oil explosive
WITHDRAWN published on 19.11.1998
Selected format:Shaping machine—Safeguarding specification
WITHDRAWN published on 18.11.1998
Selected format:Latest update: 2026-04-26 (Number of items: 2 274 794)
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