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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
Container buttress fitting for ships
WITHDRAWN published on 14.9.2005
Selected format:Test method of particles on silicon wafer surfaces
WITHDRAWN published on 19.9.2005
Selected format:The reuse of urban recycling water—Water quality standard for industrial uses
WITHDRAWN published on 28.9.2005
Selected format:Mobile cranes—Determination of stability
WITHDRAWN published on 19.9.2005
Selected format:Earth-moving machinery—Crawler machines—Performance requirements and test procedures for braking systems
WITHDRAWN published on 19.9.2005
Selected format:-
WITHDRAWN published on 1.1.1980
Selected format:Earth-moving machinery—Operator enclosure environment—Part 1:General and definitions
WITHDRAWN published on 19.9.2005
Selected format:Earth-moving machinery—Operator enclosure environment—Part 2:Air filter test
WITHDRAWN published on 19.9.2005
Selected format:Earth-moving machinery—Operator enclosure environment—Part 3:Operator enclosure pressurization test method
WITHDRAWN published on 19.9.2005
Selected format:Earth-moving machinery—Operator enclosure environment—Part 4:Operator enclosure air-conditioning, heating and/or ventilation test method
WITHDRAWN published on 19.9.2005
Selected format:Latest update: 2025-12-25 (Number of items: 2 253 105)
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