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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
Textile fabrics--Burning behaviour--Determination of ease of ignition of vertically oriented specimens
WITHDRAWN published on 1.1.1988
Selected format:Textiles-burning behaviour—Determination of ease of ignition of vertically oriented specimens
WITHDRAWN published on 26.2.2001
Selected format:Meteorological liquid-in-glass thermometer
WITHDRAWN published on 11.3.1988
Selected format:Meteorological liquid-in-glass thermometer
WITHDRAWN published on 11.3.1988
Selected format:Tin-Lead alloy electroplated steel strips
WITHDRAWN published on 1.1.1988
Selected format:Hot-rolled quality carbon structural steel strips
WITHDRAWN published on 29.2.1988
Selected format:Hot-rolled quality carbon structural steel strips
WITHDRAWN published on 13.5.2008
Selected format:-
WITHDRAWN published on 1.1.1988
Selected format:Gold wire for semiconductor devices lead bonding
WITHDRAWN published on 22.12.1997
Selected format:Gold bonding wire for semiconductor devices
WITHDRAWN published on 23.11.2007
Selected format:Latest update: 2026-01-11 (Number of items: 2 254 176)
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