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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
(The parts and units of jigs and fixtures. Fixed drill sleeve)
WITHDRAWN published on 1.1.1991
Selected format:Bifenthrin emulsifiable concentrates
WITHDRAWN published on 17.12.2008
Selected format:Propamocarb technical
WITHDRAWN published on 17.12.2008
Selected format:Propamocarb hydrochloride aqueous solution
WITHDRAWN published on 17.12.2008
Selected format:Prochloraz technical
WITHDRAWN published on 17.12.2008
Selected format:Prochloraz emulsifiable concentrates
WITHDRAWN published on 17.12.2008
Selected format:Prochloraz emulsion,oil in water
WITHDRAWN published on 17.12.2008
Selected format:Water treatment chemical—Poly aluminium chloride
WITHDRAWN published on 23.12.2008
Selected format:Water treatment chemical—Poly aluminium chloride
WITHDRAWN published on 5.12.2014
Selected format:(The parts and units of jigs and fixtures. Apply drill bushing)
WITHDRAWN published on 1.1.1991
Selected format:Latest update: 2026-01-22 (Number of items: 2 257 357)
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