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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
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:Kerosine--Determination of burning quality
Standard published on 31.3.1989
Selected format:Test method for hydrocarbon types in liquid petroleum products—Fluorescent indicator adsorption
Standard published on 12.10.2022
Selected format:Standard test method for determination of water in petroleum products, lubricating oils and additives—Coulometric Karl Fischer titration method
Standard published on 31.12.2015
Selected format:Hydrocarbon solvents--Determination of kauri-butanol value
Standard published on 31.3.1989
Selected format:
Determination of kauri-butanol value of hydrocarbon solvents
Execute Date: may 2026
Standard published on 5.10.2025
Selected format:Standard test method for bromine numbers of petroleum distillates and commercial aliphatic olefins by electrometric titration
Standard published on 27.11.2013
Selected format:Latest update: 2025-12-26 (Number of items: 2 253 153)
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