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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
Tractors,machinery for agriculture and forestry,powered lawn and garden equipment—Safety signs and hazard pictorials—General principles
WITHDRAWN published on 14.2.1999
Selected format:The evaluation of vibration for small and medium power diesel engines
WITHDRAWN published on 22.2.1989
Selected format:Small and medium power engines—Evaluation of vibration
WITHDRAWN published on 25.11.2003
Selected format:Measuring method of vibration for small gasoline engine
WITHDRAWN published on 22.2.1989
Selected format:Evaluation of vibration for small gasoline engine
WITHDRAWN published on 22.2.1989
Selected format:(Architectural Drafting Standards)
WITHDRAWN published on 1.1.1987
Selected format:Plastics--Determination of tensile properties
WITHDRAWN published on 12.12.1992
Selected format:Plastics—Determination of tensile properties—Part 1:General principles
WITHDRAWN published on 24.8.2006
Selected format:Plastics—Determination of tensile properties—Part 1:General principles
WITHDRAWN published on 28.12.2018
Selected format:Plastics—Determination of tensile properties—Part 2:Test conditions for moulding and extrusion plastics
WITHDRAWN published on 1.9.2006
Selected format:Latest update: 2026-09-04 (Number of items: 2 300 131)
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