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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
Ships and marine technology—Testing specification for handrails using electrical resistance trace heating
Standard published on 23.5.2023
Selected format:Technical specification for the electronic seal of containers
Standard published on 23.5.2023
Selected format:Terminology of power-driven vehicle inspection
Standard published on 23.5.2023
Selected format:Terminology of power-driven vehicle inspection
Standard published on 23.5.2023
Selected format:Ships and marine technology—Marine environment protection—Specifications on design and selection of sorbents
Standard published on 23.5.2023
Selected format:Ships and marine technology—Marine cranes—Noise limits and measuring method
Standard published on 23.5.2023
Selected format:Discharge and handling requirements for residues of noxious liquid substance from ship
Standard published on 23.5.2023
Selected format:Ships and marine technology—Marine cranes—Manufacturing requirements
Standard published on 23.5.2023
Selected format:Tractorsmachinery for agriculture and forestrypowered lawn and garden equipment--Symbols for operator controls and other displays--Part 1:Common symbols
Standard published on 5.6.2000
Selected format:Tractors, machinery for agriculture and forestry, powered lawn and garden equipment—Symbols for operator controls and other displays—Part 2: Symbols for agricultural tractors and machinery
Standard published on 13.10.2016
Selected format:Latest update: 2026-09-25 (Number of items: 2 302 725)
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