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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 high-yielding plantation of oil-tea camellia
WITHDRAWN published on 1.1.1987
Selected format:High yield of walnut and quality of nuts
WITHDRAWN published on 1.1.1987
Selected format:-
WITHDRAWN published on 1.1.1987
Selected format:Wood chips for the pulp
WITHDRAWN published on 25.1.1999
Selected format:-
WITHDRAWN published on 1.1.1965
Selected format:Woody moveable floor board--Definition and terminology
WITHDRAWN published on 1.1.1987
Selected format:Woody moveable floor board--Technical requirement and test code
WITHDRAWN published on 1.1.1987
Selected format:Woody moveable floor board--Determination of central load
WITHDRAWN published on 1.1.1987
Selected format:Woody moveable floor board--Determination of systematic resistance
WITHDRAWN published on 1.1.1987
Selected format:Decorative high-pressure laminates(HPL)—Sheets based on thermosetting resins
WITHDRAWN published on 10.11.1999
Selected format:Latest update: 2026-03-27 (Number of items: 2 269 573)
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