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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
Portable luminaires with charging devices
WITHDRAWN published on 2.6.2015
Selected format:Determination of coating surface of aluminium powder on water
WITHDRAWN published on 19.8.1982
Selected format:The recording and exchange of television programmes on 25.4mm video tape
WITHDRAWN published on 25.8.1982
Selected format:-
WITHDRAWN published on 1.1.1982
Selected format:Inspection of plain workpiece sizes
WITHDRAWN published on 4.3.1997
Selected format:Housekeeping service—Specification for service quality of maternal and child life
WITHDRAWN published on 3.7.2015
Selected format:Hardware representation of ALGOL basic symbols
WITHDRAWN published on 1.1.1982
Selected format:Electronic commerce trusted trading requirements
WITHDRAWN published on 3.7.2015
Selected format:Presentation of scientific and technical periodicals
WITHDRAWN published on 10.4.1992
Selected format:Detection and identification of Potato spindle tuber viroid
WITHDRAWN published on 3.7.2015
Selected format:Latest update: 2026-01-26 (Number of items: 2 257 479)
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