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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
General specification of lithium-ion battery for cellular phone
WITHDRAWN published on 28.12.2000
Selected format:Determination of sulfur content in tin concentrates-- Direct combustion-iodometric method
WITHDRAWN published on 29.12.1979
Selected format:Solderless connections—Part 2:Solderless crimped connections—General requirements, test methods and practical guidance
WITHDRAWN published on 28.12.2000
Selected format:Solderless connections—Part 4:Solderless non-accessible insulation displacement connections—General requirements, test methods and practical guidance
WITHDRAWN published on 28.12.2000
Selected format:Solderless connections—Part 5:Solderless press-in connections—General requirements, test methods and practical guidance
WITHDRAWN published on 28.12.2000
Selected format:Economical operation of boilers for daily life
WITHDRAWN published on 10.1.2001
Selected format:Technical identification method for fire Part 1:Ultraviolet spectrum analysis
WITHDRAWN published on 10.1.2001
Selected format:Safety property requirements and test methods for automobile fuel tank
WITHDRAWN published on 10.1.2001
Selected format:Classifications and codes set for tax information
WITHDRAWN published on 15.1.2001
Selected format:38 kg/m Steel rails
WITHDRAWN published on 26.9.1963
Selected format:Latest update: 2024-05-17 (Number of items: 2 902 148)
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