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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 for pesticides
Standard published on 7.9.2023
Selected format:Organic chemical products forindustrial use--Test method for the determination of acidity and alkal-inity--Volumetric method
Standard published on 30.12.1993
Selected format:Test method for measuring traction performance of agricultural tyres
Standard published on 10.11.2003
Selected format:Variable-speed V-belt for agricultural machinery
Standard published on 14.5.2018
Selected format:Gauges for lamp caps and holders - Part 1 : Gauges for screw caps and holders
Standard published on 29.4.2008
Selected format:Gauges for caps and lampholders - Part 2Gauges for pin caps and lampholders
Standard published on 29.4.2008
Selected format:Gauges for lamp caps and lampholders - Part 3: Gauges for prefocus caps and lampholders
Standard published on 29.4.2008
Selected format:Gauges for lamp caps and lampholders - Part 4: Gauges for miscellaneous caps and lampholders
Standard published on 30.9.2009
Selected format:Gauges for caps and lampholders - Part 5:Gauges for bayonet caps and lampholders
Standard published on 18.6.2008
Selected format:Test method of resistance to steam ageing forrubber latex products
Standard published on 5.3.2003
Selected format:Latest update: 2026-04-19 (Number of items: 2 274 482)
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