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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
Requirement of speed limitation system for motor vehicles
WITHDRAWN published on 30.10.2009
Selected format:Fuel cell electric vehicles—Safety requirements
WITHDRAWN published on 30.10.2009
Selected format:Sulphur for industrial use--Determination of organic matter
WITHDRAWN published on 1.1.1981
Selected format:Safety belt reminder for motor vehicles
WITHDRAWN published on 30.10.2009
Selected format:Performance test methods for fuel cell engines
WITHDRAWN published on 30.10.2009
Selected format:Sulphur for industrial use--Determination of arsenic content
WITHDRAWN published on 1.1.1981
Selected format:Sulphur for industrial use--Determination of iron con-tent
WITHDRAWN published on 1.1.1981
Selected format:Test method for measuring surface metal contamination on silicon wafers by total reflection X-ray fluorescence spectroscopy
WITHDRAWN published on 30.10.2009
Selected format:Test method for measuring surface metal contamination on silicon wafers by total reflection X-Ray fluorescence spectroscopy
WITHDRAWN published on 10.12.2015
Selected format:Sulphur in powder form--Determination of sieved re- mains
WITHDRAWN published on 1.1.1981
Selected format:Latest update: 2026-04-27 (Number of items: 2 274 955)
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