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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
Vibration and shock--Mechanical driving point impedance of the human body
Standard published on 17.6.1996
Selected format:Planar double-enveloping worm gearing terminology
Standard published on 17.6.1996
Selected format:Planar double-enveloping worm gearing geometrical data symbols
Standard published on 17.6.1996
Selected format:Planar double-enveloping worm gearing reducer
Standard published on 13.5.2008
Selected format:Planar double-enveloping worm gearing accuracy
Standard published on 17.6.1996
Selected format:Tobacco and tobacco products--Atmosphere for conditioning and testing
Standard published on 14.12.2004
Selected format:Tobacco seed - Rule for naming of cultivar
Standard published on 12.11.2013
Selected format:Routine analytical cigarette-smokingmachine-Definitions and standard conditions
Standard published on 14.12.2004
Selected format:Natural fatty alcohols
Standard published on 29.12.2017
Selected format:Pliers and nippers for electronics--Nomenclature
Standard published on 25.6.1996
Selected format:Latest update: 2026-06-12 (Number of items: 2 281 969)
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