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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
Pattern-making
WITHDRAWN published on 1.1.1986
Selected format:Classification of cloth shoes
WITHDRAWN published on 12.8.1986
Selected format:General principles for sampling chemical products
WITHDRAWN published on 13.8.1986
Selected format:General rules for sampling of solid chemical products
WITHDRAWN published on 13.8.1986
Selected format:-
WITHDRAWN published on 1.1.1978
Selected format:General rules for sampling liquid chemical products
WITHDRAWN published on 13.8.1986
Selected format:General rules for sampling gaseous chemical products
WITHDRAWN published on 13.8.1986
Selected format:Water for analytical laboratory use—Specification and test methods
WITHDRAWN published on 29.6.1992
Selected format:-
WITHDRAWN published on 1.1.1986
Selected format:Petroleum products—Determination of precision data in relation to methods of test
WITHDRAWN published on 14.10.1997
Selected format:Latest update: 2026-04-13 (Number of items: 2 271 498)
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