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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
Gaseous fuel vehicle—Identification marks
Standard published on 31.10.2025
Selected format:Equipment for crop protection--Antidrip devices--Determination of performance
Standard published on 14.2.1999
Selected format:Specification for filing and management of CAD electronic records
Standard published on 31.12.2025
Selected format:Conformance testing for optical discstorage filing of CAD electronic records
Standard published on 26.2.1999
Selected format:Paints and varnishes - Determination of resistance to abrasion - Rotating abrasive rubber wheel method
Standard published on 29.12.2006
Selected format:Criteria for emergency planning and preparedness for nuclear power plants - Part 1: The dividing of emergency planning zone
Standard published on 2.7.2008
Selected format:Criteria for emergency planning and preparedness for nuclear power plants--Criteria for emergency radiological field monitoringsampling and analysis conducted by nuclear power plant operating organizations
Standard published on 24.3.2003
Selected format:Criteria for emergency preparedness and response for nuclear power plants—Part 11:Off-site radiological assessment for emergency response
Standard published on 5.10.2025
Selected format:Criteria for emergency preparedness and response for nuclear power plants—Part 12:Planning,preparation,conduct and evaluation of nuclear emergency exercises
Standard published on 5.10.2025
Selected format:Criteria for emergency preparedness and response for nuclear power plants—Part 2:Off-site emergency organizations and functions
Standard published on 5.10.2025
Selected format:Latest update: 2026-09-04 (Number of items: 2 300 131)
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