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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
Technical specifications of springs for fuel pump, governor and injecter of diesel engines
WITHDRAWN published on 11.7.2005
Selected format:Sulfur coated urea(SCU)
WITHDRAWN published on 31.12.2012
Selected format:Inspection of grain and oils - Determination of fat acidity of cereal and cereal products - Instrumental analysis method
WITHDRAWN published on 31.12.2012
Selected format:Rubber--Standard temperatureshumidities and times for the conditioning environmental and testing of test pieces
WITHDRAWN published on 25.4.1991
Selected format:Rubber - General procedures for preparing and conditioning test pieces for physical test methods
WITHDRAWN published on 1.9.2006
Selected format:The norm of energy consumption per unit products of germanium
WITHDRAWN published on 31.12.2012
Selected format:Test methods for mechanical and physical properties of wood-plastic composite product
WITHDRAWN published on 31.12.2012
Selected format:Establishing performance ratings for wood-plastic composite deck boards and guardrail system performance
WITHDRAWN published on 31.12.2012
Selected format:Rubber, vulcanized—Determination of static adhesion to textile cord—H-pull test
WITHDRAWN published on 25.4.1991
Selected format:Adhesive--Terms and definitions
WITHDRAWN published on 1.1.1982
Selected format:Latest update: 2026-04-06 (Number of items: 2 271 069)
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