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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
Seat for light cargo hoisting rod
WITHDRAWN published on 1.1.1980
Selected format:Product of designations of origin or geographical indication—Huangshan maofeng tea
WITHDRAWN published on 15.3.2004
Selected format:Product of designations of origin or geographical indication—Duliu vinegar
WITHDRAWN published on 15.3.2004
Selected format:Environment protect requirements of copying machines—Environment protect requirements of electrostatic process copier
WITHDRAWN published on 4.3.2004
Selected format:Alkylpolyglycosides
WITHDRAWN published on 15.3.2004
Selected format:Plastics--Differential scanning calorimetry(DSC)--Part 1:General principles
WITHDRAWN published on 15.3.2004
Selected format:Plastics--Differential scanning calorimetry(DSC)--Part 2:Determination of glass transition temperature
WITHDRAWN published on 15.3.2004
Selected format:Plastics--Differential scanning calorimetry(DSC)--Part 3:Determination of temperatureand enthalpy of melting and crystallization
WITHDRAWN published on 15.3.2004
Selected format:Plastics—Differential scanning calorimetry DSC—Part 4: Determination of specific heat capacity
WITHDRAWN published on 13.10.2016
Selected format:Determination of chlorates content in pyrotechnic composition
WITHDRAWN published on 15.3.2004
Selected format:Latest update: 2026-09-25 (Number of items: 2 302 725)
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