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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
Electric light source vocabulary
WITHDRAWN published on 17.3.1987
Selected format:Guidelines for the evaluation of ship vibration
WITHDRAWN published on 1.1.1987
Selected format:Mechanical vibration—Guidelines for the measurement,reporting and evaluation of vibration with regard to habitability on passenger and merchant ships
WITHDRAWN published on 30.4.2007
Selected format:Guidelines for the overall evaluation of vibration in merchant ships
WITHDRAWN published on 7.11.1996
Selected format:Guidelines for the overall evaluation of vibration in merchant ships under 100m
WITHDRAWN published on 7.11.1996
Selected format:Measurement of ship vibration
WITHDRAWN published on 7.11.1996
Selected format:Technical regulations for operation and beam adjustment of motor vehicle head-lamp
WITHDRAWN published on 18.3.1987
Selected format:Determination of free caustic alkali content in soaps
WITHDRAWN published on 1.1.1987
Selected format:Determination of total free alkali content in soaps
WITHDRAWN published on 1.1.1987
Selected format:Determination of total alkali content and total fatty matter content in soaps
WITHDRAWN published on 1.1.1987
Selected format:Latest update: 2026-04-02 (Number of items: 2 270 295)
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