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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
Product of designations of origin or geographical Indication—Ningxia Lycium
WITHDRAWN published on 17.5.2005
Selected format:Water atomized pure iron powder and alloyed steel powder for powder metallurgy
WITHDRAWN published on 13.5.2005
Selected format:Corrosion of metals and alloys—Alternate immersion test in salt solution
WITHDRAWN published on 13.5.2005
Selected format:Steel—Charpy V-notch pendulum impact test—Instrumented test method
WITHDRAWN published on 13.5.2005
Selected format:Coupling capacitors and capacitor dividers
WITHDRAWN published on 17.5.2005
Selected format:Food additive—Agar
WITHDRAWN published on 1.1.1980
Selected format:National food safety standards of food additives agar (agar)
WITHDRAWN published on 21.12.2010
Selected format:Hybird electric vehicles safety specification
WITHDRAWN published on 23.5.2005
Selected format:Hybrid electric vehicles—Power performance—Test method
WITHDRAWN published on 23.5.2005
Selected format:Test methods for energy consumption of light-duty hybrid electric vehicles
WITHDRAWN published on 23.5.2005
Selected format:Latest update: 2025-12-24 (Number of items: 2 253 093)
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