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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
Technical drawings - General terms
Standard published on 11.5.2012
Selected format:Measurement of mechanical vibration for reciprocating pump
Standard published on 1.7.2008
Selected format:Spark arrester
Standard published on 22.4.2005
Selected format:
Motor vehicle spark arrester
Execute Date: august 2026
Standard published on 1.8.2025
Selected format:Caesiam-137 gamma radiation source for industrial gauges
Standard published on 13.3.2009
Selected format:Specification for nuclear fuel rods of miniature neutron source reactor
Standard published on 19.6.2008
Selected format:Self-locking nutshexagon
Standard published on 10.12.1988
Selected format:Determination of lithiumsodiumpotassium and cesium in uranium dioxidepowders and pellets by atomic absorption spectrophotometry/flame emission spectrophotometry
Standard published on 2.2.1992
Selected format:Determination of trace elements in uranium dioxide powder and pellets—Inductively coupled plasma emission spectrometry
Standard published on 5.10.2025
Selected format:Determination of gadoliniumsamariumdysprosium and europium in uranium dioxide powders and pellets by horizontal ICP-AES
Standard published on 2.2.1992
Selected format:Latest update: 2026-06-09 (Number of items: 2 281 484)
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