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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
Afforestation technical regulations
WITHDRAWN published on 14.6.2016
Selected format:Method for determination of the modulus of elasticity in compressive parallel to grain of wood
WITHDRAWN published on 8.12.1995
Selected format:Log of peeled veneer
WITHDRAWN published on 8.12.1995
Selected format:Log of peeled veneer
WITHDRAWN published on 12.7.2006
Selected format:-
WITHDRAWN published on 1.1.1979
Selected format:Regulations for tending of forest
WITHDRAWN published on 8.12.1995
Selected format:Regulation for tending of forest
WITHDRAWN published on 12.5.2009
Selected format:Forestation overall design regulations for intensively managed timber-forest base
WITHDRAWN published on 8.12.1995
Selected format:Programming method for converted timber machine
WITHDRAWN published on 8.12.1995
Selected format:Small gasoline engines for forestry—General technical requirements
WITHDRAWN published on 8.12.1995
Selected format:Latest update: 2025-11-26 (Number of items: 2 248 445)
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