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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
Testing methods for wood adhesives and their resins—Method for determination of miscibility with water
WITHDRAWN published on 18.3.1993
Selected format:Testing methods for wood adhesives and their resins—Method for determination of gelation time
WITHDRAWN published on 18.3.1993
Selected format:Testing methods for wood adhesives and their resins—Method for determination of pot life
WITHDRAWN published on 18.3.1993
Selected format:Testing methods for wood adhesives and their resins—Method for determination of storage stability
WITHDRAWN published on 18.3.1993
Selected format:Specifications for optical fiber chromatic dispersion measuring set
WITHDRAWN published on 3.2.1993
Selected format:General technical requirements of luminaires for film,television studios and stage lighting
WITHDRAWN published on 13.2.1993
Selected format:He-Ne laser specification
WITHDRAWN published on 6.2.1993
Selected format:He-Ne laser specification
WITHDRAWN published on 14.1.2011
Selected format:Guideline on software maintenance
WITHDRAWN published on 7.1.1993
Selected format:Methods of test for electric strength of solid insulating materials-Tests at power frequencies
WITHDRAWN published on 13.9.1999
Selected format:Latest update: 2025-07-03 (Number of items: 2 207 355)
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