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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
Lambda-cyhalothrin technical
WITHDRAWN published on 24.8.2006
Selected format:Lambda-cyhalothrin emulsifiable concentrates
WITHDRAWN published on 24.8.2006
Selected format:13%MCPA-Na aqueous solution
WITHDRAWN published on 24.8.2006
Selected format:56%MCPA-Na water soluble powders
WITHDRAWN published on 24.8.2006
Selected format:Mancozeb technical
WITHDRAWN published on 24.8.2006
Selected format:Method of determination for specific surface ofcement
WITHDRAWN published on 31.12.1963
Selected format:-
WITHDRAWN published on 1.1.1980
Selected format:Mancozeb wettable powders
WITHDRAWN published on 24.8.2006
Selected format:Tricyclazole wettable powders
WITHDRAWN published on 24.8.2006
Selected format:Cocoa mass and cocoa cake
WITHDRAWN published on 7.12.2006
Selected format:Latest update: 2025-12-29 (Number of items: 2 253 390)
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