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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
No.3 jet fuel
Standard published on 13.7.2018
Selected format:
No.3 jet fuel
Execute Date: september 2026
Standard published on 29.8.2025
Selected format:Determination of apparent viscosity of engine oils—Using the cold-cranking simulator
Standard published on 12.10.2022
Selected format:Standard test methods for electrical conductivity of aviation and distillate fuels
Standard published on 11.12.1997
Selected format:Chemical reagent - Barium carbonate
Standard published on 30.12.2011
Selected format:Determination for colour of petroleum products
Standard published on 5.10.2025
Selected format:Petroleum products--Mineral oils--Determination of interfacial tension of oil against water--Ring method
Standard published on 25.6.1986
Selected format:Single and double corrugated boxes for transport packages
Standard published on 30.5.2025
Selected format:Corrugated fiberboard
Standard published on 4.1.2008
Selected format:
Corrugated fiberboard
Execute Date: november 2026
Standard published on 30.4.2026
Selected format:Latest update: 2026-08-07 (Number of items: 2 292 304)
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