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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
Standard for design of straddle monorail transit
Standard published on 15.7.2022
Selected format:Code for design of oil and gas transportation pipeline aerial crossing engineering
Standard published on 25.10.2017
Selected format:Code for construction of oil and gas transmission pipeline aerial crossing engineering
Standard published on 12.11.2015
Selected format:Code for quality acceptance of static equipment installation in petrochemical engineering
Standard published on 12.11.2008
Selected format:Code for construction and acceptance of electronic information system room
Standard published on 1.1.2024
Selected format:Code for design of vibration isolation
Standard published on 22.11.2019
Selected format:Code for technical of video display system engineering
Standard published on 1.1.2008
Selected format:Code for general planning of mining area of coal industry
Standard published on 1.1.2008
Selected format:Code for design of heating ventilation and air conditioning of coal industry
Standard published on 8.2.2018
Selected format:Code for construction and acceptance of micro-electronics manufacturing equipment installation engineering
Standard published on 1.1.2008
Selected format:Latest update: 2026-10-27 (Number of items: 2 208 060)
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