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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
Limits and measurement methods for non-road diesel engine specific fuel consumption and specific oil consumption
WITHDRAWN published on 9.3.2012
Selected format:Limits and measurement methods for non-road diesel engine specific fuel consumption and specific oil consumption
WITHDRAWN published on 9.3.2012
Selected format:Tram weighbridge type QGT
WITHDRAWN published on 1.1.1981
Selected format:Technical requirements for tungsten concentrate
WITHDRAWN published on 1.1.1981
Selected format:Tie-plates—Technical requirements for 38kg/m to 50 kg/m steel rails
WITHDRAWN published on 16.12.1981
Selected format:National food safety standard Maximum residue limits for 85 pesticides in food
WITHDRAWN published on 16.2.2012
Selected format:Technical specification of safety production for gas generator initiator for air inflator
WITHDRAWN published on 9.3.2012
Selected format:Regulations of safety management for the manufacturing and marketing enterprise of civil explosives materials
WITHDRAWN published on 9.3.2012
Selected format:Lifting appliances—Managing system of safety monitoring
WITHDRAWN published on 11.5.2012
Selected format:Lifting appliances—Managing system of safety monitoring
WITHDRAWN published on 11.5.2012
Selected format:Latest update: 2026-03-20 (Number of items: 2 268 518)
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