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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
Guidance system for public information—Setting principles and requirements—Part 3:Railway passenger station
WITHDRAWN published on 14.11.2007
Selected format:Guidance system for public information—Setting principles and requirements—Part 4:Public transport station
WITHDRAWN published on 14.11.2007
Selected format:Calculation of value of inertial forces of goods in railway transportation
WITHDRAWN published on 22.5.1995
Selected format:Sheet moulding compounds(SMC) for general purposes
WITHDRAWN published on 25.5.1995
Selected format:Sheet molding compound(SMC) for general purposes
WITHDRAWN published on 30.6.2008
Selected format:Plant quarantine rules transporting of agricultural plant
WITHDRAWN published on 2.6.1995
Selected format:The method of determining interstitial oxygen content in silicon by infrared absorption
WITHDRAWN published on 31.3.1989
Selected format:The method of determining interstitial oxygen content in silicon by infrared absorption
WITHDRAWN published on 18.7.2006
Selected format:Food additive—Folic acid
WITHDRAWN published on 2.6.1995
Selected format:Food additive—Calcium gluconate
WITHDRAWN published on 2.6.1995
Selected format:Latest update: 2026-03-27 (Number of items: 2 269 573)
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