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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
General requirements for low-temperature hydrogen peroxide gas plasma sterilizer
WITHDRAWN published on 30.12.2011
Selected format:Designation of the types of electric light sources
WITHDRAWN published on 1.1.1981
Selected format:Emergency meteorological service workflow
WITHDRAWN published on 30.12.2011
Selected format:Format of weather forecast on highway traffic
WITHDRAWN published on 30.12.2011
Selected format:General specifications for lamp caps
WITHDRAWN published on 12.4.1994
Selected format:Test and calculation methods of electricity efficiency of cement production
WITHDRAWN published on 30.12.2011
Selected format:Types and dimensions of cylindrical and recessed caps
WITHDRAWN published on 4.11.1981
Selected format:Types and dimensions of pin caps
WITHDRAWN published on 1.1.1981
Selected format:Types and dimensions of pinfocus cops
WITHDRAWN published on 4.11.1981
Selected format:Types and dimensions of pin lamp caps
WITHDRAWN published on 5.11.2001
Selected format:Latest update: 2026-05-14 (Number of items: 2 277 490)
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