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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
Technical requirements of operating safety for agricultural machinery Part 12Grain combine-harvester
Standard published on 4.7.2008
Selected format:Safety technical requirements for agricultural machinery operating - Part 5: trailer
Standard published on 4.7.2008
Selected format:General technical specification for civil water heating coal stove
Standard published on 13.7.2018
Selected format:Test method for performance of civil water heating coal stove
Standard published on 6.2.2018
Selected format:Biomaterials--Determination of urinary 1-hydroxypyrene--High performance liquid chromatography
Standard published on 12.1.1996
Selected format:Determination of particulates and sampling methods of gaseous pollutants emitted from exhaust gas of stationary source
Standard published on 12.1.1996
Selected format:Classification and codes of inland navigation ship
Standard published on 22.1.1996
Selected format:The basic rules of Chinese phonetic alphabet orthography
Standard published on 29.6.2012
Selected format:Hydrogen peroxide for industrial use
Standard published on 8.7.2014
Selected format:Anthropometric definitions and methods for garment
Standard published on 29.12.2017
Selected format:Latest update: 2026-06-09 (Number of items: 2 281 484)
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