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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 product documentation--Vocabulary--Terms relating to projection methods
Standard published on 26.8.1997
Selected format:Rubber,vulcanized -- Determination of electrical breakdown strength and voltage resistant at commercial power frequency
Standard published on 15.9.2005
Selected format:Geological core drilling tools
Standard published on 27.3.2014
Selected format:Geological core drilling tools
Standard published on 9.6.2014
Selected format:General specification of satellite communication centre station
Standard published on 26.8.1997
Selected format:General specification for satellite television up-link earth station
Standard published on 26.8.1997
Selected format:General specification for Ku-Band satellit television receive-only station
Standard published on 31.7.2017
Selected format:Acoustics--Tractors and machinery for agriculture and forestry--Measurement of noise at the operator’s position--Survey method
Standard published on 27.8.1997
Selected format:Container lashing fitting for ships
Standard published on 14.12.2020
Selected format:Clad teel plats - Mechanical technical tests on welded joints
Standard published on 31.12.2012
Selected format:Latest update: 2026-08-26 (Number of items: 2 298 418)
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