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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
General specification for flameproof electrical machines
WITHDRAWN published on 6.9.1995
Selected format:Passenger cars—Wheels—Impact test procedure
WITHDRAWN published on 12.9.1995
Selected format:Safety of machinery—Basic concept, general principles for design—Part 1:Basic terminology, methodology
WITHDRAWN published on 22.9.1995
Selected format:Safety of machinery—Basic concepts, general principles for design—Part 1:Basic terminology, methodology
WITHDRAWN published on 2.3.2007
Selected format:Safety of machinery—Basic concepts, general principles for design—Part 2:Technical principles and specifications
WITHDRAWN published on 22.9.1995
Selected format:Safety of machinery—Basic concepts, general principles for design—Part 2:Technical principles
WITHDRAWN published on 2.3.2007
Selected format:Limits of radio interference from AC high voltage overhead power transmission lines
WITHDRAWN published on 25.9.1995
Selected format:-
WITHDRAWN published on 1.1.1988
Selected format:Silicon barium alloy
WITHDRAWN published on 10.10.1995
Selected format:Steel products—Method for etch test of tower sample
WITHDRAWN published on 10.10.1995
Selected format:Latest update: 2025-11-27 (Number of items: 2 248 457)
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