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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
Welding wires for gas shielding arc welding of carbon and low alloy steels
WITHDRAWN published on 12.7.1995
Selected format:Welding electrodes and rods for gas shielding arc welding of carbon and low alloy steel
WITHDRAWN published on 26.6.2008
Selected format:Fountain pencomponents and parts series
WITHDRAWN published on 1.1.1987
Selected format:Laundry bar soap
WITHDRAWN published on 1.1.1987
Selected format:Tollet soap
WITHDRAWN published on 1.1.1987
Selected format:Private letter box for multi-storey and high-rise block of flats
WITHDRAWN published on 1.1.1987
Selected format:-
WITHDRAWN published on 1.1.1987
Selected format:Wind-generating sets--Type and basic parameters
WITHDRAWN published on 29.7.1987
Selected format:Rules for power plant steam turbine thermal acceptance tests
WITHDRAWN published on 29.7.1987
Selected format:The general specifications for arc welding machines
WITHDRAWN published on 1.1.1987
Selected format:Latest update: 2026-03-25 (Number of items: 2 269 413)
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