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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
Method for determination of the modulus of elasticity in static bending of wood
WITHDRAWN published on 23.2.2009
Selected format:Wire electrical-discharge machines(Unidirectional traveling type)—Testing of the accuracy
WITHDRAWN published on 10.11.2003
Selected format:Specification for translation service
WITHDRAWN published on 27.11.2003
Selected format:Specification for translation service—Part 1:Translation
WITHDRAWN published on 16.7.2008
Selected format:Self-propelled forestry machinery—Terms, definitions and classification
WITHDRAWN published on 10.11.2003
Selected format:Machinery for forestry—Log loader—Location and method of operation of two-lever operator controls
WITHDRAWN published on 10.11.2003
Selected format:Wood-based panels—Determination of dimensions of panels
WITHDRAWN published on 12.5.2009
Selected format:Wood-based panels—Determination of thicknesswidth and length of boards
WITHDRAWN published on 10.11.2003
Selected format:Wood-based panels—Determination of squareness and straightness of boards
WITHDRAWN published on 10.11.2003
Selected format:Method of testing in shearing stength parallel to grain of wood
WITHDRAWN published on 3.5.1991
Selected format:Latest update: 2025-08-27 (Number of items: 2 213 396)
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