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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
Information security technology—Security guide of cloud computing services
WITHDRAWN published on 3.9.2014
Selected format:Information security technology—Security capability requirements of cloud computing services
WITHDRAWN published on 3.9.2014
Selected format:Copper and brass wires for rivet purpose
WITHDRAWN published on 1.1.1982
Selected format:Brass wires for spoke nuts of bicycles
WITHDRAWN published on 1.1.1982
Selected format:Oxygen-free copper wires
WITHDRAWN published on 1.1.1982
Selected format:Nickel wires
WITHDRAWN published on 28.5.1982
Selected format:Nickel and its alloy wires for electronic tube
WITHDRAWN published on 28.5.1982
Selected format:Non-destructive testing—Ultrasonic guided wave testing—General principle
WITHDRAWN published on 3.9.2014
Selected format:Oxygen-free copper wires
WITHDRAWN published on 1.1.1982
Selected format:(Silicon bronze wire)
WITHDRAWN published on 1.1.1982
Selected format:Latest update: 2026-03-10 (Number of items: 2 265 346)
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