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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
Dimensional tolerances for moulded, extruded and calendered solid rubber products
WITHDRAWN published on 9.6.1992
Selected format:Phthalocyanine green G
WITHDRAWN published on 1.1.1983
Selected format:Specification for the construction and service of ecological recreation and health cultivation(with elderly service) base
WITHDRAWN published on 17.9.2018
Selected format:-
WITHDRAWN published on 1.1.1983
Selected format:Phthalocyanine blue B
WITHDRAWN published on 30.12.1993
Selected format:Pigment scarlet
WITHDRAWN published on 1.1.1983
Selected format:Household emergency disaster survival kit
WITHDRAWN published on 10.10.2018
Selected format:Maleic anhydride for industrial use
WITHDRAWN published on 14.1.1992
Selected format:Maleic anhydride for industrial use
WITHDRAWN published on 4.6.2008
Selected format:Yellow lead
WITHDRAWN published on 1.1.1983
Selected format:Latest update: 2025-12-18 (Number of items: 2 252 678)
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