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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
Textiles—Testing method for color fastness to perspiration
WITHDRAWN published on 8.12.1995
Selected format:-
WITHDRAWN published on 1.1.1983
Selected format:Textiles—Tensile properties of fabrics—Part 1:Determination of breaking force and elongation at breaking force—Strip method
WITHDRAWN published on 9.6.1997
Selected format:Textiles—Tensile properties of fabrics—Part 2:Determination of breaking force—Grab method
WITHDRAWN published on 26.11.1998
Selected format:Acceptance inspection of class 2 alternating current watt-hour meters
WITHDRAWN published on 8.11.1983
Selected format:Rated voltage for medium frequency equipment
WITHDRAWN published on 11.11.1983
Selected format:Direct-current potentiometers
WITHDRAWN published on 8.11.1983
Selected format:D.C. resistive volt ratio boxes
WITHDRAWN published on 8.11.1983
Selected format:Daily used safety matches
WITHDRAWN published on 1.1.1988
Selected format:D.C. bridge for measuring resistance
WITHDRAWN published on 8.11.1983
Selected format:Latest update: 2025-11-12 (Number of items: 2 243 625)
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