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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
Paints and varnishes--Determinationof volatile and non-volatile matter
WITHDRAWN published on 26.8.1986
Selected format:Paints and varnishes--Determination of quantity of material in a container
WITHDRAWN published on 26.8.1986
Selected format:Determination of fineness of grind for coatings
WITHDRAWN published on 26.8.1986
Selected format:Paints,varnishes and printing inks—Determination of fineness of grind
WITHDRAWN published on 11.9.2007
Selected format:-
WITHDRAWN published on 1.1.1986
Selected format:Paints and varnishes--Determination of flow time by use of flow cups
WITHDRAWN published on 4.11.1998
Selected format:Coatings and related products--Determination of flash-point--Closed cup equilibrium method
WITHDRAWN published on 26.8.1986
Selected format:Benzidine yellow G
WITHDRAWN published on 1.1.1986
Selected format:Micaceous iron oxide
WITHDRAWN published on 1.1.1986
Selected format:Conveyor belts--Sampling
WITHDRAWN published on 1.1.1986
Selected format:Latest update: 2026-04-10 (Number of items: 2 271 455)
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