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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
Determination of foaming power for synthetic detergents—Ross-Miles method
WITHDRAWN published on 10.9.1991
Selected format:Soaps and detergents—Determination of EDTA (chelating agent)content—Titrimetric method
WITHDRAWN published on 15.2.1993
Selected format:Determination of detergency property for laundry detergents
WITHDRAWN published on 10.9.1991
Selected format:Determination of detergency and anti-soil-redeposition property for laundry detergents
WITHDRAWN published on 5.3.2003
Selected format:Determination of detergency and cycle of washing property for laundry detergents
WITHDRAWN published on 30.12.2008
Selected format:Determination of apparent density of powdered detergents—Method by measuring the mass of a given volume
WITHDRAWN published on 10.9.1991
Selected format:Measurement of whiteness for powdered detergents
WITHDRAWN published on 10.9.1991
Selected format:Determination of moisture and volatile matter content in washing powders—Oven method
WITHDRAWN published on 10.9.1991
Selected format:Washing powders—Determination of active oxygen content—Titrimetric method
WITHDRAWN published on 10.9.1991
Selected format:Standard for preferred power supply for nuclear power plants
WITHDRAWN published on 3.1.2000
Selected format:Latest update: 2026-04-10 (Number of items: 2 271 455)
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