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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
Inspection methods for environmental testing equipments for electric and electronic products—Salt mist testing equipments
WITHDRAWN published on 16.6.2008
Selected format:Inspection methods for basic parameters of environmental testing equipments for electric and electronic products--Solar radiation testing equipments
WITHDRAWN published on 1.1.1985
Selected format:Inspection methods for basic parameters of environmental testing equipments for electric and electronic products Solar radiation testing equipments
WITHDRAWN published on 17.6.1996
Selected format:Inspection methods for environmental testing equipments for electric and electronic products—Solar radiation testing equipments
WITHDRAWN published on 16.6.2008
Selected format:General technical requirements for small power motors
WITHDRAWN published on 6.6.1991
Selected format:General technical requirements for small power motors
WITHDRAWN published on 5.8.2002
Selected format:Surface active agents--Detergents--Determination of anionic-active matter--Direct two-phase titration procedure
WITHDRAWN published on 1.1.1985
Selected format:Surface active agents and detergents—Determination of anionic-active matter by direct two-phase titration procedure
WITHDRAWN published on 8.12.1995
Selected format:Surface active agents--Detergents--Determination of cationic-active matter--Direct two-phase titration procedure
WITHDRAWN published on 10.5.1985
Selected format:Surface active agents-Detergents-Determination of cationic-active matter content
WITHDRAWN published on 15.3.2004
Selected format:Latest update: 2026-06-14 (Number of items: 2 282 206)
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