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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
Occupational exposure limit for calcium cyanamide in the air of workplace
WITHDRAWN published on 4.12.2001
Selected format:Occupational exposure limit for polyvinyl chloride dust in the air of workplace
WITHDRAWN published on 4.12.2001
Selected format:General specification for normal pressure tank body of transportation liquid dangerous goods
WITHDRAWN published on 13.12.2001
Selected format:Road tanker for dangerous liquid goods transportation—Part 1:Technical requirements of atmospheric pressure metal tank
WITHDRAWN published on 19.7.2006
Selected format:Multiple performance requirement and detecting methods for commercial vehicles
WITHDRAWN published on 13.12.2001
Selected format:Composite performance requirement and detecting methods for road transport vehicles
WITHDRAWN published on 14.6.2016
Selected format:Inspection and evaluation method of energy utilization for commercial vehicle
WITHDRAWN published on 13.12.2001
Selected format:Surveillance and control system configuration for freeway tunnel
WITHDRAWN published on 13.12.2001
Selected format:Safety of machinery—Reduction of risks to health from hazardous substances emitted by machinery—Part 1:Principles and specifications for machinery manufacturers
WITHDRAWN published on 13.12.2001
Selected format:Safety of machinery—Reduction of risks to health from hazardous substances emitted by machinery—Part 2:Methodology leading to verification procedures
WITHDRAWN published on 13.12.2001
Selected format:Latest update: 2025-07-11 (Number of items: 2 208 012)
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