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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
Sodium nitrale for industrial use
WITHDRAWN published on 3.3.1993
Selected format:Sodium nitrate for industrial use
WITHDRAWN published on 29.5.2002
Selected format:Sulphuric acid for storage batteries
WITHDRAWN published on 1.1.1984
Selected format:-
WITHDRAWN published on 1.1.1984
Selected format:Reciprocating internal combustion engines--Fire protection
WITHDRAWN published on 1.1.1984
Selected format:General technical specifications for mopeds
WITHDRAWN published on 1.1.1984
Selected format:Main technical performance targets for mopeds
WITHDRAWN published on 1.1.1984
Selected format:General principles of road test for mopeds
WITHDRAWN published on 1.1.1984
Selected format:Paper and board--Determination of smoothness(Bekk method)
WITHDRAWN published on 31.3.1989
Selected format:Calibrating method of indication for mopeds speedometer
WITHDRAWN published on 1.1.1984
Selected format:Latest update: 2025-12-22 (Number of items: 2 253 013)
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