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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
Safety rules for classification,precautionary labelling and precautionary statements of chemicals—Hazardous to the aquatic environment
WITHDRAWN published on 24.10.2006
Selected format:Refrigerated light hydrocarbon fluids - Sampling of liquefied natural gas - Continuous method
WITHDRAWN published on 1.9.2006
Selected format:Traffic information collection - Microwave traffic flow detector
WITHDRAWN published on 7.11.2006
Selected format:Copper and brass strip for radiating
WITHDRAWN published on 11.11.1980
Selected format:Strip and foil of copper and brass for heat-exchanger fin
WITHDRAWN published on 5.2.2004
Selected format:Road transport and traffic telematics - Electronic fee collectionEFC- Interface specification for clearing between operators
WITHDRAWN published on 7.11.2006
Selected format:Specific environmental condition—Electric and electronic products for plateau—Part 1:General technical requirements
WITHDRAWN published on 9.11.2006
Selected format:Specific environmental condition—Electrical and electronic products for plateau—Part 2:Selective types and testing specification
WITHDRAWN published on 9.11.2006
Selected format:Specific environmental condition—Electric and electronic products for plateau—Part 3:Protection requirement of lightning, pollution, condensation
WITHDRAWN published on 9.11.2006
Selected format:Special environment condition—Technical requirements of high-voltage apparatuses for plateau
WITHDRAWN published on 8.11.2006
Selected format:Latest update: 2024-09-28 (Number of items: 2 350 600)
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