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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 basic parameters of environmental testing equipmentsfor electric and electronic products--Combined sequential cold/low air pressureand damp heat testing equipments
WITHDRAWN published on 19.8.1987
Selected format:Inspection methods for basic parameters of environmental testing epuipments for electric and electronic products--Composite temperature/humidity cyclic testing equipments
WITHDRAWN published on 19.8.1987
Selected format:Inspection methods for basic parameters of environmental testing equipments for electric and electronic products—Composite temperature/humidity cyclic testing equipments
WITHDRAWN published on 19.9.2005
Selected format:Inspection methods for basic parameters of environmental testing equipments for electric and electronic products--Combined temperature/vibration (sinusoidal)testing equipments
WITHDRAWN published on 22.3.1989
Selected format:Inspection methods for basic parameters of environmental testing equipments for electric and electronic products—Combined temperature/vibration(sinusoidal) testing equipments
WITHDRAWN published on 26.8.2005
Selected format:Inspection methods for basic parameters of environmental testing equipments for electric and electronic products--Low temperature testing equipments
WITHDRAWN published on 1.1.1985
Selected format:Inspection methods for basic parameters of environmental testing equipments for electric and electronic products—Temperature testing equipments
WITHDRAWN published on 17.6.1996
Selected format:Inspection methods for environmental testing equipments for electric and electronic products—Temperature testing equipments
WITHDRAWN published on 16.6.2008
Selected format:Inspection methods for basic parameters of environmental testing equipments for electric and electronic products—Water testing equipments
WITHDRAWN published on 16.7.1990
Selected format:Inspection methods for basic parameters of environmental testing equipments for electric and electronic products—Water testing equipments
WITHDRAWN published on 26.8.2005
Selected format:Latest update: 2026-06-14 (Number of items: 2 282 206)
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