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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—Corrosive gas testing equipments
WITHDRAWN published on 16.6.2008
Selected format:Inspection methods for basic parameters of environmental testing equipments for electric and electronic products--Hydrogen sulphide testing equipments
WITHDRAWN published on 1.1.1985
Selected format:Inspection methods for basic parameters of environmental testing equipments for electric and electronic products--Mechanical vibrating type mechines for vibration (sinusoidal ) test
WITHDRAWN published on 7.5.1985
Selected format:Inspection methods for basic parameters of environmental testing equipments for electric and electronic products—Mechanical vibrating type machines for vibration (sinusoidal ) test
WITHDRAWN published on 3.3.2005
Selected format:Inspection methods for basic parameters of environmental testing equipments forelectric and electronic products--Electrodynamic vibrating type machines for vibration (sinusoidal) test
WITHDRAWN published on 7.5.1985
Selected format:Inspection methods for basic parameters of environmental testing equipments for electric and electronic products—Electrodynamic vibrating type machines for vibration(sinusoidal)test
WITHDRAWN published on 6.5.2009
Selected format:Inspection methods for basic parameters of environmental testing equipments for electric and electronic products--Hydraulic vibrating type machines for vibration (sinusoidal) test
WITHDRAWN published on 7.5.1985
Selected format:Inspection methods for basic parameters of environmental testing equipments for electric and electronic products—Hydraulic vibrating type machines for vibration (sinusoidal) test
WITHDRAWN published on 3.3.2005
Selected format:Inspection methods for basic parameters of envirormental testing equipments for electric and electronic products--Centrifugal machines for constant acceleration test
WITHDRAWN published on 10.5.1985
Selected format:Inspection methods for basic parameters of environmental testing equipments for electric and electronic products—Centrifugal machines for constant acceleration test
WITHDRAWN published on 3.3.2005
Selected format:Latest update: 2026-06-14 (Number of items: 2 282 206)
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