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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
Test method of the physical properties for aircraft tyres
WITHDRAWN published on 15.3.2004
Selected format:Bisphenol—A epoxy resins
WITHDRAWN published on 1.9.1992
Selected format:Polymethylene polyphenylene isocyanate
WITHDRAWN published on 1.9.1992
Selected format:001×7 Strongly acidic styrene type cation exchange resins
WITHDRAWN published on 1.9.1992
Selected format:201×7 Strongly basic styrene type anion exchange resins
WITHDRAWN published on 1.9.1992
Selected format:General protective clothing
WITHDRAWN published on 2.9.1992
Selected format:Chinese rice wine
WITHDRAWN published on 25.10.2000
Selected format:Chinese rice wine
WITHDRAWN published on 25.6.2008
Selected format:Polyethylene pipes for water supply
WITHDRAWN published on 21.11.2000
Selected format:Polyethylene(PE)pipings systems for water supply—Part 2:Fittings
WITHDRAWN published on 23.3.2005
Selected format:Latest update: 2026-01-25 (Number of items: 2 257 482)
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