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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
The norm of energy consumption for cathode carbon block for aluminium eletrolyzation
WITHDRAWN published on 5.12.2014
Selected format:The norm of energy consumption for prebaked anode products for aluminium eletrolyzation
WITHDRAWN published on 10.11.2010
Selected format:The norm of energy consumption for prebaked anode products for aluminium
WITHDRAWN published on 5.12.2014
Selected format:The norm of energy consumption per unit products of alumina enterprise
WITHDRAWN published on 10.11.2010
Selected format:The norm of energy consumption per unit products of alumina
WITHDRAWN published on 12.5.2017
Selected format:General technical specifications for ballast cleaning machinery
WITHDRAWN published on 10.11.2010
Selected format:Technical specification of bogie for locomotive
WITHDRAWN published on 10.11.2010
Selected format:Technical specification for railway locomotive car body - Part 1 Diesel locomotiver car body
WITHDRAWN published on 10.11.2010
Selected format:Technical specification for railway locomotive car body - Part 2Electric locomotiver car body
WITHDRAWN published on 10.11.2010
Selected format:Test and inspection method for rail heavy-duty permanent way machinery
WITHDRAWN published on 10.11.2010
Selected format:Latest update: 2024-05-17 (Number of items: 2 902 148)
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