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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
Aerodynamics - Conceptsquantities and symbols - Part 2Axis systems and aircraft motion state quantities
Standard published on 18.7.2008
Selected format:Aerodynamics - Conceptsquantities and symbols - Part 3: Aircraft geometry
Standard published on 18.7.2008
Selected format:Aerodynamics - Conceptsquantities and symbols - Part 4: Aerodynamic forcesmomentstheir coefficients and derivatives of aircraft
Standard published on 18.7.2008
Selected format:Standard method for use of an alanine - EPR dosimetry system
Standard published on 19.9.2008
Selected format:Plasticizers--Determination of colour
Standard published on 12.1.1995
Selected format:Standard guide for selection and calibration of dosimetry systems for radiation processing
Standard published on 19.9.2008
Selected format:Footwear—Test methods for whole shoe—Dynamic waterproofness
Standard published on 30.8.2019
Selected format:Footwear—Test methods for whole shoe—Dynamic waterproofness
Standard published on 30.8.2019
Selected format:Enterprise integration - Framework for enterprise modelling
Standard published on 7.10.2008
Selected format:Rolling bearings—Combined needle roller thrust roller bearings—Boundary dimensions
Standard published on 4.2.2015
Selected format:Latest update: 2026-08-21 (Number of items: 2 298 377)
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