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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
Test method for knock characteristics of motor fuels by the Research method
WITHDRAWN published on 21.12.1995
Selected format:Electric hot plate for household
WITHDRAWN published on 1.1.1985
Selected format:Printed board drawing
WITHDRAWN published on 1.11.1985
Selected format:Electro-welded anchor chains
WITHDRAWN published on 1.1.1983
Selected format:Electro-welded anchor chains
WITHDRAWN published on 28.3.1996
Selected format:Electro-welded anchor chains
WITHDRAWN published on 5.3.2008
Selected format:General rules of inspectiog grain, oilseeds and vegetable oils
WITHDRAWN published on 2.11.1985
Selected format:Inspection of grain and oilseeds--Methodsfor sampling and sample reduction
WITHDRAWN published on 2.11.1985
Selected format:Inspection of grain and oilseeds Methods for identification of colour,odour and taste
WITHDRAWN published on 2.11.1985
Selected format:Inspection of grain and oilseeds Methods for determination of varieties and their mixture
WITHDRAWN published on 2.11.1985
Selected format:Latest update: 2026-06-09 (Number of items: 2 281 484)
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