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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
Ice plug isolation of piping in nuclear power plant
Standard published on 23.8.2024
Selected format:Print display—Measuring method of film uniformity
Standard published on 23.8.2024
Selected format:Methods of measurement of the magnetostriction characteristics of grain-oriented electrical steel strip and sheet by means of a single sheet tester and an optical sensor
Standard published on 23.8.2024
Selected format:Evaluation method of energy consumption for electrical alloy production enterprises
Standard published on 23.8.2024
Selected format:Nomenclature for sequence-based STR alleles
Standard published on 23.8.2024
Selected format:Guidance for dust explosion hazard identification and protection of chemicals
Standard published on 23.8.2024
Selected format:Technical specification for reliability evaluation of wind data from lidar
Standard published on 23.8.2024
Selected format:Chemicals—Rare minnowGobiocypris rarusembryo acute toxicity test
Standard published on 23.8.2024
Selected format:Long-term preservation requirements of aviation product 3D model data
Standard published on 23.8.2024
Selected format:Refrigerated hydrocarbon fluids—Dynamic measurement—Requirements and guidelines for the calibration and installation of flowmeters used for liquefied natural gas (LNG) and other refrigerated hydrocarbon fluids
Standard published on 23.8.2024
Selected format:Latest update: 2026-09-04 (Number of items: 2 300 131)
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