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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 windbreak and sand fixation forest
Standard published on 8.3.2015
Selected format:Standard for terminology of pharmaceutical laboratory engineering
Standard published on 2.2.2015
Selected format:Design code for renovation and strengthening of existing shipyard marine structure
Standard published on 2.2.2015
Selected format:Code for installation and quality acceptance of silk equipment engineering
Standard published on 2.2.2015
Selected format:Code for installation and quality acceptance of knitting equipment engineering
Standard published on 2.2.2015
Selected format:Code for installation and quality acceptance of yarn-dyed woven equipment engineering
Standard published on 2.2.2015
Selected format:Technical code for listening test room engineering
Standard published on 8.3.2015
Selected format:Code for design of pulp and papermaking plant
Standard published on 8.3.2015
Selected format:Technical code for hydrochloric acid regeneration engineering according to spraying and roasting technology of iron and steel enterprises
Standard published on 8.3.2015
Selected format:Technical code for fluid seal gas holder of industrial enterprises
Standard published on 8.3.2015
Selected format:Latest update: 2026-07-03 (Number of items: 2 286 013)
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