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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
Domestic gas instantaneous water heater
WITHDRAWN published on 1.1.1994
Selected format:Domestic gas instantaneous water heater
WITHDRAWN published on 9.10.2001
Selected format:Methods of measurement of electrical performance for short wave single-sideband transmitters
WITHDRAWN published on 1.1.1986
Selected format:Methods of measurement of electrical performance for short wave single-sideband transmitters
WITHDRAWN published on 6.4.1995
Selected format:Methods of measurement of electrical performance for short wave single-sideband receivers
WITHDRAWN published on 1.1.1986
Selected format:Methods of measurement of electrical performance for short wave single-sideband receivers
WITHDRAWN published on 6.4.1995
Selected format:Breeding stock of Chinese Deer (Cervus hortulorum)
WITHDRAWN published on 3.10.1986
Selected format:Breeding stock of Manchurian Wapiti (Cervus xanthopygus)
WITHDRAWN published on 3.10.1986
Selected format:Technical code for raising and management of Chinese Deer and Manchurian wapiti
WITHDRAWN published on 1.1.1986
Selected format:Antler (velvet) processing methods and the evaluation of its quality
WITHDRAWN published on 1.1.1986
Selected format:Latest update: 2026-04-08 (Number of items: 2 271 105)
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