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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
Guideline for the work of complex standardization—General requirements of complex standardization for industrial products
WITHDRAWN published on 18.6.1990
Selected format:Guideline for the work of complex standardization—General requirements of complex standardization for agriculture products
WITHDRAWN published on 18.6.1990
Selected format:Guideline for the work of complex standardization—Drafting method for program of standard-complex
WITHDRAWN published on 22.3.1991
Selected format:Guideline for the work of complex standardization—General requirements of advance index
WITHDRAWN published on 22.3.1991
Selected format:Safety code for painting—Safety for electrostatic spray painting process
WITHDRAWN published on 18.6.1990
Selected format:Modules of bevel gears
WITHDRAWN published on 26.6.1990
Selected format:-
WITHDRAWN published on 1.1.1988
Selected format:Bevel gears--Information of the dimensional data to be given on the drawing
WITHDRAWN published on 26.6.1990
Selected format:Standard method for examination of nitrogen dioxide in air of residential areas—Modified Saltzman method
WITHDRAWN published on 22.3.1990
Selected format:Standard sampling equipments of liquid absorbent methods for determining gaseous pollutants in air of residential areas
WITHDRAWN published on 22.3.1990
Selected format:Latest update: 2026-04-02 (Number of items: 2 270 295)
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