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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
Single-capped fluorescent lamps - Performance specification
Standard published on 16.6.2011
Selected format:Self-ballasted lamps for general lighting service—Performance specifications
Standard published on 28.2.2025
Selected format:Non-refillable steel welded cylinders for industrial use
Standard published on 14.12.2020
Selected format:Safety regulation for the prevention and protection of dust explosion in manufacturing powder of aluminum and/or magnesium
Standard published on 17.4.2003
Selected format:General methods for preparation of coating films
Standard published on 20.8.2021
Selected format:Terminology for container transport
Standard published on 17.3.2023
Selected format:Information related to containers on board vessels—Part 1: Bay plan system
Standard published on 23.5.2023
Selected format:Information related to containers on board vessels—Part 2: Telex data transmission
Standard published on 23.5.2023
Selected format:Freight containers—Equipment data exchange—General communication codes
Standard published on 27.11.2023
Selected format:Technical requirements for freight draw-bar trailers
Standard published on 10.5.2019
Selected format:Latest update: 2026-08-28 (Number of items: 2 298 625)
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