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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
Import and export licences messages of the People""s Republic of China - Part 2: Export licence message
Standard published on 18.6.2008
Selected format:Invoice message - Part 1: United nations standard invoice message
Standard published on 2.9.2010
Selected format:Invoice message - Part 2: Commercial invoice message for international trade
Standard published on 2.9.2010
Selected format:Specification for CAD general technology
Standard published on 6.5.2009
Selected format:Import management certificate form for general goods and mechanical and electronic products
Standard published on 6.4.1998
Selected format:Packaging - Addressing consumer needs
Standard published on 13.11.2008
Selected format:Methods of measurement on receivers for television broadcast transmissions--Part 1:General considerations--Electrical measurements at radio and videofrequencies and measurements on displays
Standard published on 10.4.1998
Selected format:Determination of flexibility of coating and putty films
Standard published on 19.11.2020
Selected format:Standard volume indicators
Standard published on 10.4.1998
Selected format:Random-incidence and diffuse-field calibration of sound level meters
Standard published on 10.4.1998
Selected format:Latest update: 2026-08-28 (Number of items: 2 298 625)
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