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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
Cubic boron nitride inserts,tipped or solid—Dimensions
WITHDRAWN published on 3.6.2008
Selected format:Polycrystalline diamond inserts,tipped—Dimensions
WITHDRAWN published on 3.6.2008
Selected format:The strength testing method and accepting condition of protective structures on narrow-track wheeled agricultural and forestry tractors—Part 1:Static testing method of front mounted ROPS
WITHDRAWN published on 3.6.2008
Selected format:Protective structure strength on narrow-track wheeled agricultural andforestry tractors—Testing method and acceptance condition—Part 1:Static testing method of front mounted ROPS
WITHDRAWN published on 10.12.2015
Selected format:The strength testing method and accepting condition of protective structures on narrow-track wheeled agricultural and forestry tractors Part 2:Dynamic testing method of front mounted ROPS
WITHDRAWN published on 3.6.2008
Selected format:Protective structure strength on narrow-track wheeled agricultural and forestry tractors—Testing method and acceptance condition—Part 2:Dynamic testing method of front mounted ROPS
WITHDRAWN published on 10.12.2015
Selected format:The strength testing method and accepting condition of protective structures on narrow-track wheeled agricultural and forestry tractors Part3:Static testing method of rear mounted ROPS
WITHDRAWN published on 3.6.2008
Selected format:Protective structure strength on narrow-track wheeled agricultural and forestry tractors—Testing method and acceptance condition—Part 3:Static testing method of rear mounted ROPS
WITHDRAWN published on 10.12.2015
Selected format:The strength testing method and accepting condition of protective structures on narrow-track wheeled agricultural and forestry tractors—Part 4:Dynamic testing method of rear mounted ROPS
WITHDRAWN published on 5.3.2009
Selected format:Front drive axle for wheeled tractor
WITHDRAWN published on 3.6.2008
Selected format:Latest update: 2026-01-16 (Number of items: 2 254 749)
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