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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
Norm of water intake—Part 14:Wool textile product
WITHDRAWN published on 9.6.2014
Selected format:Norm of water intake—Part 16:Electrolytic aluminium production
WITHDRAWN published on 9.6.2014
Selected format:Norm of water intake—Part 16:Electrolytic aluminum production
WITHDRAWN published on 9.6.2014
Selected format:Norm of water intake—Part 2:Iron and steel complex
WITHDRAWN published on 20.12.2002
Selected format:Norm of water intake—Part 2:Iron and steel complex
WITHDRAWN published on 29.6.2012
Selected format:Norm of water intake—Part 2:Iron and steel complex
WITHDRAWN published on 29.6.2012
Selected format:Norm of water intake—Part 3:Petroleum refining
WITHDRAWN published on 20.12.2002
Selected format:Norm of water intake—Part 3:Petroleum refining
WITHDRAWN published on 29.6.2012
Selected format:Norm of water intake—Part 3:Petroleum refining
WITHDRAWN published on 29.6.2012
Selected format:Norm of water intake—Part 4:Dyeing and finishing of cotton production
WITHDRAWN published on 20.12.2002
Selected format:Latest update: 2025-07-20 (Number of items: 2 209 004)
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