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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
Guidelines for the archives classification indexing
Standard published on 30.9.2009
Selected format:Codes of international container interchange mode
Standard published on 18.6.2008
Selected format:Codes of stevedorage and chartering mode terms for international shipping
Standard published on 28.12.1994
Selected format:Codes for international trade mode
Standard published on 11.4.2008
Selected format:Bar code for commodity128 bar code
Standard published on 3.9.2014
Selected format:Blank detail specification for receiving tubes
Standard published on 30.12.1994
Selected format:Cold plate design guideline for electronic equipment
Standard published on 5.1.1995
Selected format:Paper and board-Determination of Opacity(paper backing)-Diffuse reflectance method
Standard published on 26.9.2005
Selected format:Environmental testing methods for infrared detectors
Standard published on 6.1.1995
Selected format:Ambient air--Determination of total suspended particulates--Gravimetric method
Standard published on 4.1.1995
Selected format:Latest update: 2026-04-28 (Number of items: 2 274 955)
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