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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
Flame arrester
Standard published on 28.11.2024
Selected format:Commercial vehicles—Wheels—Performance requirements and test methods for cornering and radial fatigue
Standard published on 11.10.2021
Selected format:Marine cast iron flanged stop check valves
Standard published on 4.8.2008
Selected format:Passenger car--Mass distribution
Standard published on 6.5.1998
Selected format:Driver""s cab for locomotives—Part 1: Visibility conditions
Standard published on 31.12.2015
Selected format:Position of front and side windows and other windows for driver’s cabs of locomotives
Standard published on 3.1.2000
Selected format:Formula feeds for piglets and growing-finishing pigs
Standard published on 29.9.2020
Selected format:Formula feeds for layers and broilers
Standard published on 29.9.2020
Selected format:Determination for feed particle size - Two-sieve screening method
Standard published on 1.8.2008
Selected format:Determination of mixing homogeneity for feed products
Standard published on 1.8.2008
Selected format:Latest update: 2026-06-24 (Number of items: 2 284 377)
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