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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
Nickel-based alloys—Determination of resistance to intergranular corrosion
WITHDRAWN published on 26.9.1994
Selected format:Methods of measuring the acoustic characteristics of ultrasonically tissue-mimicking materials
WITHDRAWN published on 27.10.1994
Selected format:Sport drinks
WITHDRAWN published on 16.6.2000
Selected format:Mulberry silkworm fresh cocoons
WITHDRAWN published on 15.11.1994
Selected format:Mulberry silkworm fresh cocoons
WITHDRAWN published on 7.8.2008
Selected format:Cigar
WITHDRAWN published on 23.11.1994
Selected format:-
WITHDRAWN published on 1.1.1987
Selected format:Drawn tube of copper and copper alloys
WITHDRAWN published on 22.12.1997
Selected format:Drawn tube of copper and copper alloys
WITHDRAWN published on 26.9.2006
Selected format:Identification cards—Card originated messages—Content for financial transactions
WITHDRAWN published on 20.11.1994
Selected format:Latest update: 2026-01-21 (Number of items: 2 257 297)
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