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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
The national food safety standards of food additives Sunset Yellow
Standard published on 21.12.2010
Selected format:Test methods for walking tractors
Standard published on 25.6.2007
Selected format:Chemical reagent—Perchloric acid
Standard published on 29.9.2024
Selected format:Tractors and machinery for agriculture and forestry—Wheel-to-hub fixing dimensions
Standard published on 30.4.2021
Selected format:Agricultural tractors--Operator’s seating accommodation--Dimensions
Standard published on 24.3.2004
Selected format:Tractors and machinery for agricultural and forestry - Seat index point
Standard published on 3.2.2008
Selected format:Agricultural tractors—Operator""s workplace, access and exit—Dimensions
Standard published on 31.10.2025
Selected format:Equipment for planting - Potato planters - Method of testing
Standard published on 24.1.2006
Selected format:Rice transplanter—Test method
Standard published on 29.9.2017
Selected format:Fire Pumps
Standard published on 7.4.2006
Selected format:Latest update: 2026-06-22 (Number of items: 2 284 351)
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