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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 conditions appearing in nature for electric and electronic products--Solar radiation and temperature
WITHDRAWN published on 22.3.1989
Selected format:Environmental conditions appearing in nature for electric and electronic products—Solar radiation and temperature
WITHDRAWN published on 19.12.2006
Selected format:Environmental conditions appearing in nature of electric and electronic products—Precipitation and wind
WITHDRAWN published on 19.8.1992
Selected format:Classification of environmental conditions of electric and electronic products— Environmental conditions of nature—Precipitation and wind
WITHDRAWN published on 30.12.2008
Selected format:Environmental conditions appearing in nature of electric and electronic products—Dust,sand,salt mist
WITHDRAWN published on 2.6.1995
Selected format:Classification of environmental conditions for electric and electronic products--Environmental conditions appearing in nature--Fire exposure
WITHDRAWN published on 30.12.2008
Selected format:Environmental conditions existing in the application of electric and electronic products—Storage
WITHDRAWN published on 22.11.1986
Selected format:Environmental conditions existing in the application of electric and electronic products—Section 1:Storage
WITHDRAWN published on 3.3.2005
Selected format:-
WITHDRAWN published on 1.1.1984
Selected format:Environmental conditions existing in the application of electric and electronic products—Introduction
WITHDRAWN published on 14.12.1991
Selected format:Latest update: 2025-09-12 (Number of items: 2 232 097)
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