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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
Determination for average polymerization degree of polyvinyl alcohol resins
WITHDRAWN published on 25.12.1989
Selected format:General technical requirements for dielectric footwear
WITHDRAWN published on 17.9.2000
Selected format:Foot protection—Electrically insulating footwear
WITHDRAWN published on 13.4.2009
Selected format:Protective clothing for corrosive acids
WITHDRAWN published on 1.1.1989
Selected format:Performance test methods of protective clothing for corrosive acids
WITHDRAWN published on 1.1.1989
Selected format:Working clothing of anti-electrostatic
WITHDRAWN published on 27.12.1989
Selected format:Static protective clothing
WITHDRAWN published on 1.4.2009
Selected format:Insulated rubber working shoes in low voltage
WITHDRAWN published on 1.1.1989
Selected format:Dielectric canvas rubber footwear in low voltage
WITHDRAWN published on 13.3.2003
Selected format:Method of testing of insulation for insulated working shoes (boots)
WITHDRAWN published on 1.1.1989
Selected format:Latest update: 2025-11-10 (Number of items: 2 243 715)
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