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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
Fiber-reinforced plastic composites - Determination of compressive properties in the in-plane direction
Standard published on 30.6.2008
Selected format:Information processing--Control functions for 7-bit and 8-bit coded character sets
Standard published on 7.12.1994
Selected format:Agricultural machinery testing conditions-general rules for measuring methods
Standard published on 3.6.2008
Selected format:Agricultural tractors and machinery - Guards for power take-off drive shafts - Strength and wear tests and acceptance criteria
Standard published on 30.11.2009
Selected format:Plunger of diesel fuel injection pump—Specifications
Standard published on 12.10.2022
Selected format:Acoustics - Measurement of underwater noise
Standard published on 30.9.2009
Selected format:Acoustics - Measurements of the longitudinal wave velocity and attenuation coefficient for underwater acoustical materials - Pulse tube method
Standard published on 8.5.2006
Selected format:Fasteners—Electroplate coating
Standard published on 23.5.2023
Selected format:Fasteners—Non-electrolytically applied zinc flake coatings
Standard published on 31.12.2021
Selected format:Fasteners - Hot dip galvanized coatings
Standard published on 25.8.2008
Selected format:Latest update: 2026-06-29 (Number of items: 2 284 476)
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