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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
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WITHDRAWN published on 1.1.1981
Selected format:Specifications for construction and acceptance of vertical cylindrical welded steel petroleum strorage tanlk
WITHDRAWN published on 18.5.1990
Selected format:-
WITHDRAWN published on 1.1.1977
Selected format:General principles for the requirements of safety and health in production process
WITHDRAWN published on 26.4.1991
Selected format:Biaxially oriented polypropylene film for capacitors
WITHDRAWN published on 1.1.1991
Selected format:Polypropylene film for capacitors
WITHDRAWN published on 20.5.1996
Selected format:Film for electrical insulation—Part 2:Polythylene terephthalate film used for eletrical insulation
WITHDRAWN published on 4.2.2004
Selected format:Laboratory glassware—Conical graduates
WITHDRAWN published on 28.4.1991
Selected format:Laboratory glassware—Graduated measuring cylinders
WITHDRAWN published on 28.4.1991
Selected format:Laboratory glassware—Burettes
WITHDRAWN published on 28.4.1991
Selected format:Latest update: 2026-01-15 (Number of items: 2 254 655)
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