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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
Aniline
WITHDRAWN published on 24.8.2006
Selected format:Determination the content of polycyclic aromatic hydrocarbonsin vulcanized rubber compounds
WITHDRAWN published on 19.7.2013
Selected format:Field device tool(FDT)interface specification—Part 1:Overview and guidance
WITHDRAWN published on 19.7.2013
Selected format:Field device tool(FDT) interface specification—Part 2:Concepts and detailed description
WITHDRAWN published on 19.7.2013
Selected format:Acid ink blue
WITHDRAWN published on 1.1.1982
Selected format:Guide of on-line monitoring system for turbine-generators
WITHDRAWN published on 19.7.2013
Selected format:Synthetic phenol for industrial use--Determination of water
WITHDRAWN published on 1.1.1982
Selected format:Flexible and torsion resistant cables of rated voltages up to and including 1.8/3kV for wind turbine
WITHDRAWN published on 19.7.2013
Selected format:Range of main parts and the guarantees certificate in repair,replacement and return warranty of automobile
WITHDRAWN published on 19.7.2013
Selected format:GC,HPLC and GC-MS examination methods for methylamphetamine in suspected drug
WITHDRAWN published on 19.7.2013
Selected format:Latest update: 2026-03-16 (Number of items: 2 266 785)
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