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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
Hydraulic fluidsL-HLL-HML-HVL-HS and L-HG type
Execute Date: february 2027
Standard published on 28.1.2026
Selected format:Hydraulic fluids of L-HLL-HML-HVL-HS and L-HG type
Standard published on 14.9.2011
Selected format:Slot drills
Standard published on 31.12.2012
Selected format:Lubricating oils for turbines
Standard published on 14.9.2011
Selected format:Gasoline engine oils
Standard published on 18.7.2006
Selected format:
Gasoline engine oils
Execute Date: july 2026
Standard published on 30.6.2025
Selected format:Diesel engine oils
Standard published on 18.7.2006
Selected format:
Diesel engine oils
Execute Date: july 2026
Standard published on 30.6.2025
Selected format:Aviation turbine fuels--Determination of luminometer numbers
Standard published on 31.3.1989
Selected format:Jet fuels--Determination of water separation characteristics
Standard published on 31.3.1989
Selected format:Latest update: 2026-03-16 (Number of items: 2 266 785)
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