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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
Determination method of suspensibility of wettable powders for pesticides
WITHDRAWN published on 30.12.1993
Selected format:Determination method of suspensibility for pesticides
WITHDRAWN published on 1.9.2006
Selected format:Determining and evaluating degree of chalking of paint coats
WITHDRAWN published on 30.12.1993
Selected format:Testing methods of traction performance for agricultural tyres
WITHDRAWN published on 30.12.1993
Selected format:Variable-speed(half wide)V-belts for agricultural machinery
WITHDRAWN published on 30.12.1993
Selected format:Variable-speed V-belts for agricultural machinery
WITHDRAWN published on 28.11.2007
Selected format:Gauges of Edison screw lamp caps
WITHDRAWN published on 23.2.1989
Selected format:Gauges of edison screw lamp caps
WITHDRAWN published on 5.11.2001
Selected format:Gauges of edison screw lampholders
WITHDRAWN published on 5.8.2002
Selected format:Gauges for pin lampholders
WITHDRAWN published on 5.8.2002
Selected format:Latest update: 2026-01-26 (Number of items: 2 257 479)
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