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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
Code for design of autoclaved aerated concrete plant
Standard published on 15.4.2014
Selected format:Technical standard for DC interference mitigation of buried steel pipeline
Standard published on 16.5.2014
Selected format:Standard for aseismatic appraisal of electrical
Standard published on 16.5.2014
Selected format:Code for completion acceptance of 1000kV transmission and transformation engineering
Standard published on 29.5.2014
Selected format:Standard for aseismatic appraisal of electrical facilities in industrial plants
Standard published on 29.5.2014
Selected format:Code for metallurgical engineering surveying
Standard published on 16.5.2014
Selected format:Code for construction and acceptance of underground oil storage in rock caverns
Standard published on 16.5.2014
Selected format:Code for engineering of cold-rolled electrical steel strip plant
Standard published on 16.5.2014
Selected format:Design code for dairy products plant
Standard published on 29.5.2014
Selected format:Determination of solidification point for petroleum products
Standard published on 28.12.2018
Selected format:Latest update: 2026-07-03 (Number of items: 2 286 013)
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