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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
Manual wheelchairs
WITHDRAWN published on 30.9.2009
Selected format:Limit value and determination of pollutants emission for diesel oil cremator
WITHDRAWN published on 16.11.1992
Selected format:Emission limit value of air pollutants for fuel oil cremator
WITHDRAWN published on 30.9.2009
Selected format:General method for measurement of airborne noise emitted by construction machinery and equipment
WITHDRAWN published on 27.11.1992
Selected format:Wooden granular activated carbon for refining of sodium glutamate
WITHDRAWN published on 1.1.1992
Selected format:Wooden activated carbon for water purification
WITHDRAWN published on 1.1.1992
Selected format:Activated carbon for refining of sugar
WITHDRAWN published on 1.1.1992
Selected format:Connections with waisted stud—Tape classification
WITHDRAWN published on 5.11.1992
Selected format:Connections with waisted stud—Studs
WITHDRAWN published on 5.11.1992
Selected format:Connections with waisted stud—Nuts, extension sleeves
WITHDRAWN published on 5.11.1992
Selected format:Latest update: 2026-01-26 (Number of items: 2 257 479)
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