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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
Surface active agents--Textile auxiliaries--Determination of detergency
WITHDRAWN published on 1.1.1986
Selected format:Surface active agents—Textile auxiliaries—Determination of detergency
WITHDRAWN published on 20.12.1995
Selected format:Surface active agents and detergents—Division of powder sample
WITHDRAWN published on 8.5.1986
Selected format:Surface active agents--Determination of apparent density of a powder
WITHDRAWN published on 8.5.1986
Selected format:Surface active agents—Determination of apparent density—Method by measuring the mass of a given volume
WITHDRAWN published on 3.7.2003
Selected format:Shanks for rock drilling machines and pneumatic tools and fitting dimensions of chuck bushings
WITHDRAWN published on 13.5.1986
Selected format:Shanks for rock drilling machines and pneumatic tools and fitting dimensions of chuck bushings
WITHDRAWN published on 9.6.2004
Selected format:Earth-moving machinery—Method of test for the measurement of draw-bar pull
WITHDRAWN published on 13.5.1986
Selected format:Noise limitation for tractors
WITHDRAWN published on 16.11.1995
Selected format:Test methods for boat-type tractors
WITHDRAWN published on 1.1.1986
Selected format:Latest update: 2026-04-16 (Number of items: 2 272 849)
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