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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
Analytical method of content for carbendazim technical
WITHDRAWN published on 13.8.1986
Selected format:Analytical method of content for acephate technical
WITHDRAWN published on 1.1.1986
Selected format:-
WITHDRAWN published on 1.1.1986
Selected format:Coking naphthalene
WITHDRAWN published on 14.12.1998
Selected format:Specifications for the design of garages-fire prevention (Trial)
WITHDRAWN published on 1.1.1984
Selected format:-
WITHDRAWN published on 1.1.1985
Selected format:Slotted pan head screws
WITHDRAWN published on 26.9.2000
Selected format:Slotted pan head screws—Product grade A
WITHDRAWN published on 25.8.2008
Selected format:Chemical reagent—Silver nitrate
WITHDRAWN published on 13.8.1986
Selected format:Technical naphthalene
WITHDRAWN published on 13.8.1986
Selected format:Latest update: 2026-09-11 (Number of items: 2 300 165)
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