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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
The methods of statistics and analysis for energy consumption of highway transportation
WITHDRAWN published on 3.2.2008
Selected format:Dimethyl sulfoxide
WITHDRAWN published on 3.2.2008
Selected format:Footwear—Test methods for whole shoe—Upper sole adhesion
WITHDRAWN published on 3.2.2008
Selected format:Cotton harvesters
WITHDRAWN published on 3.2.2008
Selected format:Determination of total sulfur in coal
WITHDRAWN published on 1.1.1983
Selected format:-
WITHDRAWN published on 1.1.1989
Selected format:Determination of total sulfur in coal
WITHDRAWN published on 19.12.1996
Selected format:Determination of iron content in tellurium--1, 10-phenanthroline photometric method
WITHDRAWN published on 1.1.1980
Selected format:Agricultural irrigation equipment-Control heads
WITHDRAWN published on 3.2.2008
Selected format:Internal combustion engine—Determination and method for the measurement of engine power—General requirements
WITHDRAWN published on 3.2.2008
Selected format:Latest update: 2026-09-17 (Number of items: 2 301 467)
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