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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
Electric vehicles—Energy consumption and range—Test procedures
WITHDRAWN published on 14.10.2017
Selected format:Performance levels and methods of measurement of magnetic and electric field strength from electric vehicles,broadband,9kHz to 30MHz
WITHDRAWN published on 12.7.2001
Selected format:Limits and test method of magnetic and electric field strength from electric vehicles,broadband,9 kHz to 30 MHz
WITHDRAWN published on 22.1.2008
Selected format:Electric vehicles—Engineering approval evaluation program
WITHDRAWN published on 12.7.2001
Selected format:Running conditions, classification of grade and code of marketing conduct for agricultural machinery circulation enterprises
WITHDRAWN published on 20.7.2001
Selected format:-
WITHDRAWN published on 1.1.1980
Selected format:Steel product. Zinc coating mass testing method
WITHDRAWN published on 10.6.1993
Selected format:Test method for gravimetric determination of the mass per unit area of galvanized coatings on steel products
WITHDRAWN published on 12.9.2003
Selected format:Test method for gravimetric determination of the mass per unit area of galvanized coatings on steel products
WITHDRAWN published on 30.5.2008
Selected format:Information technology—Guidance on measurement techniques for 90mm optical disk cartridges
WITHDRAWN published on 16.7.2001
Selected format:Latest update: 2026-08-21 (Number of items: 2 298 377)
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