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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
Information technology--Computer graphics and image processing--Procedures for registration of graphical items
Standard published on 17.10.2000
Selected format:Information technology—Generic cabling for customer premises—Part 1: General requirements
Standard published on 12.10.2022
Selected format:Information technology—Generic cabling for customer premises—Part 2:Office premises
Standard published on 12.10.2022
Selected format:Information technology—Generic cabling for customer premises—Part 3: Industrial premises
Standard published on 17.9.2018
Selected format:
Information technology—Generic cabling for customer premises—Part 3: Industrial premises
Execute Date: february 2027
Standard published on 30.7.2026
Selected format:Information technology—Generic cabling for customer premises—Part 4Home
Standard published on 23.8.2024
Selected format:Information technology—Generic cabling for customer premises—Part 5: Data centres
Standard published on 28.12.2018
Selected format:Information technology—Generic cabling for customer premises—Part 6: Distributed building services
Standard published on 12.10.2022
Selected format:Information technology--Guideline for the evaluation and selection of CASE tools
Standard published on 17.10.2000
Selected format:Information technology--High-Performance Parallel Interface--Part 1:Mechanicalelectrical and signaling protocol specification (HIPPI-PH)
Standard published on 17.10.2000
Selected format:Latest update: 2026-09-10 (Number of items: 2 300 145)
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