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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
Micro-coulomb method for determining the total sulfur content of benzene-type products
WITHDRAWN published on 23.9.1982
Selected format:Airport de-icing material spreader
WITHDRAWN published on 9.10.2015
Selected format:Method for determining the amount of distillation residual of benzene-type products
WITHDRAWN published on 23.9.1982
Selected format:Preferred numbers and preferred number series
WITHDRAWN published on 15.5.1980
Selected format:Quality inspection and assessment of prefabricated concrete structural members
WITHDRAWN published on 1.1.1990
Selected format:Ferrophosphorus
WITHDRAWN published on 1.1.1982
Selected format:Dipped polyester cord fabric technical requirements and evaluation methods
WITHDRAWN published on 9.10.2015
Selected format:Chromium metal
WITHDRAWN published on 22.8.1987
Selected format:Metal chrome
WITHDRAWN published on 13.5.2008
Selected format:Covering anticorrosion technology of multilayer petrolatum for marine steel structures
WITHDRAWN published on 9.10.2015
Selected format:Latest update: 2026-01-26 (Number of items: 2 257 479)
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