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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
Diamond core drilling equipment—Wire line system
WITHDRAWN published on 26.8.1997
Selected format:General specification for Ku-band satellite television earth receive-only station
WITHDRAWN published on 26.8.1997
Selected format:Container lashing fitting for ships
WITHDRAWN published on 27.8.1997
Selected format:Mechanical tests on welded joints in clad plates
WITHDRAWN published on 27.8.1997
Selected format:Biaxially oriented polyester film for package
WITHDRAWN published on 26.8.1997
Selected format:Ebonite--Determination of cross-breaking strength
WITHDRAWN published on 1.1.1981
Selected format:Ebonite-Determination of cross breaking strength
WITHDRAWN published on 28.8.2001
Selected format:General specification for motors,asynchronous,miniature,electronic regulator
WITHDRAWN published on 1.9.1997
Selected format:Codes for international trade payment
WITHDRAWN published on 2.9.1997
Selected format:Specification of international trade contract codes
WITHDRAWN published on 2.9.1997
Selected format:Latest update: 2026-02-02 (Number of items: 2 259 307)
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