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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
Measurement method of airborne noise emitted by marine diesel engine
WITHDRAWN published on 20.9.1988
Selected format:Measure method of airborne noise emitted by marine diesel engine
WITHDRAWN published on 9.3.2009
Selected format:Test method for reinforcement products Part 1:Determination of moisture content
WITHDRAWN published on 11.5.2001
Selected format:Test method for reinforcement products Part 2:Determination of combustible-matter content for glass fibre
WITHDRAWN published on 11.5.2001
Selected format:Test method for reinforcement products Part 3:Determination of mass per unit area
WITHDRAWN published on 11.5.2001
Selected format:Camera lenses
WITHDRAWN published on 20.9.1988
Selected format:Terms associated with the testing and the operating of dental material, instruments and equipment
WITHDRAWN published on 20.9.1988
Selected format:Dental vocabulary—Part 1:General and clinical terms
WITHDRAWN published on 15.12.2008
Selected format:Dental vocabulary—Part 2:Dental materials
WITHDRAWN published on 15.12.2008
Selected format:Dental vocabulary—Part 3:Dental instruments
WITHDRAWN published on 15.12.2008
Selected format:Latest update: 2024-09-01 (Number of items: 2 345 425)
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