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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
Small craft engine-driven-Field of vision from helm position
WITHDRAWN published on 28.8.2002
Selected format:General specification for marine heat exchanger
WITHDRAWN published on 28.8.2002
Selected format:Specifications of bituminous coal used for blast furnace PCI
WITHDRAWN published on 28.8.2002
Selected format:Inspecting specification for railway wagon dumper and bulk cargo unfreezing warehouse
WITHDRAWN published on 28.8.2002
Selected format:The safety requirements for ship to ship transfer operation of crude oil
WITHDRAWN published on 29.8.2002
Selected format:General principles of stipulation of water intake norm for industrial product
WITHDRAWN published on 29.8.2002
Selected format:General principles of stipulation of water intake norm for industrial product
WITHDRAWN published on 16.6.2011
Selected format:General principles of stipulation of water intake norm for industrial product
WITHDRAWN published on 16.6.2011
Selected format:Allowable error for judge of quality testing results in feeds
WITHDRAWN published on 6.9.2002
Selected format:Product of designations of origin or geographical indication—Panjin rice
WITHDRAWN published on 6.9.2002
Selected format:Latest update: 2025-07-06 (Number of items: 2 207 474)
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