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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
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WITHDRAWN published on 1.1.1982
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WITHDRAWN published on 1.1.1982
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WITHDRAWN published on 1.1.1982
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WITHDRAWN published on 1.1.1982
Selected format:Determination of the water content in phosphorus concentrates and phosphorus minerals
WITHDRAWN published on 1.1.1980
Selected format:Colored glass
WITHDRAWN published on 9.4.2002
Selected format:Measurement and evaluation of the vibration transmissibility of gloves at the palm of the hand
WITHDRAWN published on 9.4.2002
Selected format:Stainless steel clad pipes
WITHDRAWN published on 9.4.2002
Selected format:Welded stainless steel pipes for decoration
WITHDRAWN published on 9.4.2002
Selected format:Paper based laminated material for fresh-keeping package of liquid food (gable top packaging)
WITHDRAWN published on 16.4.2002
Selected format:Latest update: 2025-12-23 (Number of items: 2 253 013)
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