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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. Hinge plate)
WITHDRAWN published on 1.1.1991
Selected format:Acid dyes—Determination of migration properties
WITHDRAWN published on 15.5.2008
Selected format:Acid dyes—Determination of levelling properties
WITHDRAWN published on 15.5.2008
Selected format:Fluorescent whitening agents—Determination of fluoristrength
WITHDRAWN published on 15.5.2008
Selected format:Acid brilliant red P-9B 150%(C.I.Acid red 131)
WITHDRAWN published on 15.5.2008
Selected format:Acid brilliant red P-3B 200%(C.I. Acid red 336)
WITHDRAWN published on 15.5.2008
Selected format:(The parts and units of jigs and fixtures. Rotary platen)
WITHDRAWN published on 1.1.1991
Selected format:Acid brilliant yellow P-4R 150%(C.I.Acid yellow 42)
WITHDRAWN published on 15.5.2008
Selected format:Acid brilliant blue P-3R 200%(C.I.Acid blue 281)
WITHDRAWN published on 15.5.2008
Selected format:p-Aminophenol
WITHDRAWN published on 11.5.2008
Selected format:Latest update: 2026-01-14 (Number of items: 2 254 595)
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