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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
Paints and varnishes—Artificial weathering and exposure to artificial radiation—Filtered xenon-arc radiation
WITHDRAWN published on 26.9.1997
Selected format:Product of designations of origin or geographical indications—Longjing Tea
WITHDRAWN published on 31.12.2002
Selected format:Inspection of germplasm for cultured fishes—Part 1:Inspection rule
WITHDRAWN published on 19.2.2002
Selected format:Inspection of germplasm for cultured fishes—Part 10:Determination on nutrient content of muscle
WITHDRAWN published on 19.2.2002
Selected format:Inspection of germplasm for cultured fishes—Part 12:Method for the karyotype analysis
WITHDRAWN published on 19.2.2002
Selected format:Inspection of germplasm for cultured fishes--Part 15:RAPD analysis
WITHDRAWN published on 27.6.2008
Selected format:Inspection of germplasm for cultured fishes—Part 2:Sampling method
WITHDRAWN published on 19.2.2002
Selected format:Inspection of germplasm for cultured fishes—Part 3:Measurement of characters
WITHDRAWN published on 19.2.2002
Selected format:Inspection of germplasm for cultured fishes—Part 8:Determination oxygen consuming rate and critical stifling point
WITHDRAWN published on 19.2.2002
Selected format:Inspection of germplasm for cultured fishes—Part 9:Determination of dressing percentage
WITHDRAWN published on 19.2.2002
Selected format:Latest update: 2025-12-23 (Number of items: 2 253 013)
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