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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
Rules for the presentation of graphical symbols for use on equipment - Part 2: Form and use of arrows
Standard published on 16.7.2008
Selected format:Rules for the presentation of graphical symbols for use on equipment - Part 3: Guidelines for the application of graphical symbols
Standard published on 19.7.2013
Selected format:Rules for the presentation of graphical symbols for use on equipment—Part 4: Guidelines for the adaption of graphical symbols for use as icons
Standard published on 31.7.2017
Selected format:Rules for the presentation of graphical symbols for use on equipment—Part 5: Design guidelines of icons
Standard published on 31.7.2017
Selected format:Rules for the presentation of graphical symbols for use on signs—Design principles and requirements for public information graphical symbols
Standard published on 9.3.2021
Selected format:Rules for the presentation of graphical symbols for use on signs—Part 2: General symbol elements for public information graphical symbols
Standard published on 6.8.2023
Selected format:Rules for the presentation of graphical symbols for use on graphical signs - Part 3: Method for testing perceptibility
Standard published on 19.7.2013
Selected format:Checking of rolling stock clearance for standard gauge railways - Part 1Methods for inspecting
Standard published on 14.12.2006
Selected format:Checking of rolling stock clearance for standard gauge railways—Part 1:Methods for inspecting
Standard published on 14.12.2006
Selected format:Checking of rolling stock clearance for standard gauge railways—Part 2:Clearance treadle
Standard published on 14.12.2006
Selected format:Latest update: 2026-08-26 (Number of items: 2 298 418)
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