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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--Part 2:Test methods--Test Fdb:Random vibration wide band--Reproducibility medium
WITHDRAWN published on 1.9.1997
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WITHDRAWN published on 1.1.1982
Selected format:Environmental testing for electric and electronic products Part 2:Test methods Test Fdc:Random vibration wide band—Reproducibility low
WITHDRAWN published on 1.9.1997
Selected format:Electric and electronic products--Basic environmental test regulations for electricians--Test Ga: The constant acceleration method
WITHDRAWN published on 1.1.1981
Selected format:Environmental testing for electric and electronic products—Part 2:Test methods—Test Ga and guidance:Acceleration, steady state
WITHDRAWN published on 29.8.1995
Selected format:Environmental testing for electric and electronic products—Part 2:Tests methods—Test J and guidance:Mould growth
WITHDRAWN published on 13.9.1999
Selected format:Environmental testing for electric and electronic products—Part 2:Test methods—Test J and guidance:Mold growth
WITHDRAWN published on 30.12.2008
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WITHDRAWN published on 1.1.1981
Selected format:Basic environmental testing procedures for electric and electronic products Test Ka:Salt mist
WITHDRAWN published on 19.11.1993
Selected format:Environmental testing for electric and electronic products—Part 2:Test methods—Test Ka:Salt mist
WITHDRAWN published on 19.5.2008
Selected format:Latest update: 2026-04-28 (Number of items: 2 274 955)
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