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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
Air-bag type sequential external counter-pulsation device
WITHDRAWN published on 13.3.2006
Selected format:Upper gastro intestinal fiberscope
WITHDRAWN published on 1.1.1988
Selected format:Ring-hummer type coal crusher
WITHDRAWN published on 1.1.1988
Selected format:Portal crane for power station
WITHDRAWN published on 1.1.1988
Selected format:Self-pulling tower crane for power station
WITHDRAWN published on 1.1.1988
Selected format:Gasoline powered chain saws--Determination of its ba-lance
WITHDRAWN published on 1.1.1988
Selected format:Gasoline powered chain saws--Handles--Determination of strength
WITHDRAWN published on 1.1.1988
Selected format:Gasoline powered chain saws--Minimum handle clearances and sizes
WITHDRAWN published on 1.1.1988
Selected format:Gasoline powered chain saws--Front hand guard--Determination of strength
WITHDRAWN published on 1.1.1988
Selected format:Gasoline powered chain saws--Front hand guard--Dimensions
WITHDRAWN published on 1.1.1988
Selected format:Latest update: 2026-07-24 (Number of items: 2 290 214)
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