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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
Food processing machinery—Food processors and blenders—Safety and hygiene requirements
WITHDRAWN published on 24.2.2009
Selected format:Determination of perfluorooctane sulfonates (PFOS) in the food packaging material—High performance liquid chromatography-tandem mass spectrometry
WITHDRAWN published on 17.2.2009
Selected format:Autonomous drifting profiler
WITHDRAWN published on 11.3.2009
Selected format:Code for design of seawater treatment for recirculating cooling seawater system
WITHDRAWN published on 11.3.2009
Selected format:Shackle
WITHDRAWN published on 1.1.1985
Selected format:Guideline for coal used in coal chemical conversion
WITHDRAWN published on 11.3.2009
Selected format:Retro-reflective markings for trucks and trailers
WITHDRAWN published on 6.3.2009
Selected format:Photometric characteristics of daytime running lamps for motor vehicles
WITHDRAWN published on 6.3.2009
Selected format:Photometric characteristics of daytime running lamps for power driven vehicles
WITHDRAWN published on 4.4.2019
Selected format:Polyethylene coating for buried steel pipeline
WITHDRAWN published on 16.3.2009
Selected format:Latest update: 2026-05-04 (Number of items: 2 275 493)
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