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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
Pipe type rivets
WITHDRAWN published on 2.7.1986
Selected format:Determination of viscosity of coatings at a high rate of shear
WITHDRAWN published on 9.11.1988
Selected format:Coatings and related products--Flash/no flash test--Closed cup equilibrium method
WITHDRAWN published on 5.9.1988
Selected format:Paints and varnishes—Cupping test
WITHDRAWN published on 26.8.1988
Selected format:Paints and varnishes—Measurement of specular gloss of non-metallic paint films at 20°, 60°and 85°
WITHDRAWN published on 26.11.1988
Selected format:Synthetic resin emulsion coatings for exterior wall
WITHDRAWN published on 6.9.2001
Selected format:Synthetic resin emulsion coatings for interior wall
WITHDRAWN published on 6.9.2001
Selected format:Synthetic resin emulsion coatings for interior wall
WITHDRAWN published on 2.6.2009
Selected format:Solvent-thinned coatings for exterior wall
WITHDRAWN published on 6.9.2001
Selected format:Paints and varnishes--Visual comparison of the colour of paints
WITHDRAWN published on 5.9.1988
Selected format:Latest update: 2024-09-02 (Number of items: 2 345 509)
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