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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
Test method for initial dryness of plastics gravure printing inks
WITHDRAWN published on 14.9.1991
Selected format:Test method for initial dryness of liquid ink
WITHDRAWN published on 30.12.2008
Selected format:Test method for relative tinting strength of plastics gravure printing inks
WITHDRAWN published on 14.9.1991
Selected format:Test method for relative tinting strength of liquid ink
WITHDRAWN published on 30.12.2008
Selected format:Test method for adhesion to substrate of plastics gravure printing inks with tape
WITHDRAWN published on 14.9.1991
Selected format:Test method for adhesion to substrate of liquid ink with tape
WITHDRAWN published on 19.3.2009
Selected format:Test method for blocking resistance of plastics gravure printing inks
WITHDRAWN published on 14.9.1991
Selected format:Horizontal-belt filter—Types and basic parameters
WITHDRAWN published on 18.10.1991
Selected format:Scandium oxide
WITHDRAWN published on 5.10.1991
Selected format:Scandium oxide
WITHDRAWN published on 14.1.2011
Selected format:Latest update: 2026-01-21 (Number of items: 2 257 297)
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