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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
Magnetic tape exchange format for terminological/lexicographical records (MATER)
WITHDRAWN published on 6.10.1992
Selected format:Geologic exploration specification of natural mineral water
WITHDRAWN published on 7.10.1992
Selected format:Geological instruction of iron deposit exploration
WITHDRAWN published on 7.10.1992
Selected format:General specification for remote terminal unit
WITHDRAWN published on 6.10.1992
Selected format:Remote terminal unit equipment
WITHDRAWN published on 29.11.2002
Selected format:General specification for SCADA system to the district power network
WITHDRAWN published on 6.10.1992
Selected format:Hard gelatin capsule for medicine
WITHDRAWN published on 28.9.1992
Selected format:General rules for sampling inspection of bulk materials with uniform size
WITHDRAWN published on 7.10.1992
Selected format:Air sampling rule of operation with exposure to toxic chemicals in the workplace
WITHDRAWN published on 7.10.1992
Selected format:The nomenclature and location of auricular points
WITHDRAWN published on 16.10.1992
Selected format:Latest update: 2026-06-16 (Number of items: 2 283 261)
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