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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
Environmental testing for electric and electronic products—Information for specification writers—Test summaries
WITHDRAWN published on 30.12.2008
Selected format:Test method for the elastis modulus of whole graphite electrodes—Velocity of sound
WITHDRAWN published on 8.7.2009
Selected format:Methylnaphthalene oil
WITHDRAWN published on 8.7.2009
Selected format:Washing oil
WITHDRAWN published on 8.7.2009
Selected format:Electric and electronic products--Basic environmental test--General principles-Terminology
WITHDRAWN published on 1.1.1981
Selected format:Environmental testing for electric and electronic products—Terms and definitions
WITHDRAWN published on 6.4.1995
Selected format:Basic environmental testing procedures for electric and electronic products Tests A:Cold
WITHDRAWN published on 28.2.1989
Selected format:Environmental testing for electric and electronic products—Part 2:—Test methods Tests A:Cold
WITHDRAWN published on 12.7.2001
Selected format:Electric and electronic products--Basic environmental test regulations for electricians--Test Fc: The vibration (sine) method
WITHDRAWN published on 1.1.1981
Selected format:Environmental testing for electric and electronic products—Part 2:Test methods—Test Fc and guidance:Vibration (Sinusoidal)
WITHDRAWN published on 29.8.1995
Selected format:Latest update: 2026-04-08 (Number of items: 2 271 105)
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