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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
Intrauterine contraceptive device remover
WITHDRAWN published on 1.1.1988
Selected format:Explorer for womb
WITHDRAWN published on 1.1.1988
Selected format:Terminology for mechanical structures of electrotechnical and electronic equipment
WITHDRAWN published on 3.1.2000
Selected format:Dried sea cucumber
WITHDRAWN published on 1.1.1988
Selected format:Dried scallop
WITHDRAWN published on 1.1.1988
Selected format:Dried squids
WITHDRAWN published on 1.1.1988
Selected format:The technical requirements of operational frequency distribution and anti-interference of sound for fish finders
WITHDRAWN published on 5.1.1988
Selected format:Technical requirements of operational frequency distribution and anti-interference of sound for fishfinders
WITHDRAWN published on 27.12.2007
Selected format:Dissolved oxygen meter
WITHDRAWN published on 1.1.1988
Selected format:Fundamental terms of fisheries resource science: Part 1
WITHDRAWN published on 1.1.1988
Selected format:Latest update: 2026-01-11 (Number of items: 2 254 176)
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