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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
Physical and chemical examination of trace evidence in forensic sciences—Part 7:Gas chromatography/mass spectrometry
WITHDRAWN published on 14.8.2008
Selected format:Physical and chemical examination of trace evidence in forensic sciences—Part 8:Microspectrophometry
WITHDRAWN published on 19.8.2003
Selected format:Physical and chemical examination of trace evidence in forensic sciences—Part 9:Thin layer chromatography
WITHDRAWN published on 19.8.2003
Selected format:Solid cyanide package
WITHDRAWN published on 13.8.2003
Selected format:Safety code for inspection of packaging of dangerous goods transported by road—General specifications
WITHDRAWN published on 13.8.2003
Selected format:Safety code for the inspection of packaging of dangerous goods transported by road—Performance inspection
WITHDRAWN published on 13.8.2003
Selected format:Safety code for the inspection of packaging of dangerous goods transported by road—Use appraisal
WITHDRAWN published on 13.8.2003
Selected format:Method of sample tree collection for physical and mechanical tests of wood
WITHDRAWN published on 3.5.1991
Selected format:Method of sample tree collection for physical and mechanical tests of wood
WITHDRAWN published on 23.2.2009
Selected format:Safety code for inspection of packaging of dangerous goods transported by water—General specifications
WITHDRAWN published on 13.8.2003
Selected format:Latest update: 2025-08-25 (Number of items: 2 213 294)
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