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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
Specification for the logistics service contract
WITHDRAWN published on 31.12.2013
Selected format:Service specifications and evaluation indicators for logistics park
WITHDRAWN published on 31.12.2013
Selected format:Service specification of drug logistic
WITHDRAWN published on 31.12.2013
Selected format:Logistics park statistical indicator system
WITHDRAWN published on 31.12.2013
Selected format:Implementation guidelines on post project assessment
WITHDRAWN published on 31.12.2013
Selected format:Ships drain plugs of vent pipes
WITHDRAWN published on 1.1.1982
Selected format:Ships bulkhead pipe parts of vent pipes
WITHDRAWN published on 1.1.1982
Selected format:General guide for comprehensive utilization of sisal
WITHDRAWN published on 31.12.2013
Selected format:Bee pollen
WITHDRAWN published on 31.12.2013
Selected format:Single eccentric hydraulic control butterfly valves
WITHDRAWN published on 1.1.1982
Selected format:Latest update: 2026-04-02 (Number of items: 2 270 295)
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