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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
Ball point pen
WITHDRAWN published on 3.9.1992
Selected format:Lifting hooks--Nomenclature
WITHDRAWN published on 5.6.1984
Selected format:Cermet hot extrusion die blank
WITHDRAWN published on 27.3.1984
Selected format:Classification and designation for powder metallurgy materials
WITHDRAWN published on 27.3.1984
Selected format:Packaging and marking of printed and dyed fabrics
WITHDRAWN published on 20.6.1978
Selected format:Vanadium
WITHDRAWN published on 27.3.1984
Selected format:FM broadcasting--Stereophonic
WITHDRAWN published on 1.1.1984
Selected format:FM broadcasting--Stereophonic with supplementary channel
WITHDRAWN published on 1.1.1984
Selected format:FM broadcasting--Dual programmes
WITHDRAWN published on 1.1.1987
Selected format:Technical parameters and measuring methods for FM broadcasting transmitters. Monophonic and stereophonic
WITHDRAWN published on 6.4.1984
Selected format:Latest update: 2025-10-15 (Number of items: 2 238 420)
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