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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
Fragrance/Flavor substances - Determination of relative density
Standard published on 15.7.2008
Selected format:Photographic base paper
Standard published on 19.8.2008
Selected format:Surface active agents - The identification of emulsion for moderate to high viscosity and the evaluation method of emulsifying capability
Standard published on 1.4.2008
Selected format:Belt drives - Classical and narrow V-belts - Dimensions(system based on datum width)
Standard published on 31.12.2012
Selected format:Belt drives - V-belts for the automotive industry - Fatigue test
Standard published on 18.6.2008
Selected format:Plastic - Determination of creep behaviour - Part 1: Tensile creep
Standard published on 4.8.2008
Selected format:Plastics—Determination of creep behaviour—Part 2:Flexural creep by three-point loading
Standard published on 30.12.2022
Selected format:Plastic - Methods of test for the determination of the effects of immersion in liquid chemicals
Standard published on 4.8.2008
Selected format:Standard test method for impact resistance of rigid plastic sheeting by means of a tup (falling weight)
Standard published on 19.7.1989
Selected format:The protection of the occupants in the event of a frontal collision for motor vehicle
Standard published on 3.9.2014
Selected format:Latest update: 2026-03-19 (Number of items: 2 268 472)
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