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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
Comprehensive control of soil and water conservation—Technical specification—Technique for erosion control of slope land
Standard published on 14.11.2008
Selected format:Comprehensive control of soil and water conservation—Technical specification—Technique for erosion control of waste land
Standard published on 14.11.2008
Selected format:Comprehensive control of soil and water conservation—Technical specification—Technique for erosion control of gullies
Standard published on 14.11.2008
Selected format:Comprehensive control of soil and water conservation—Technical specification—Small engineering of store,drainage and draw water
Standard published on 14.11.2008
Selected format:Comprehensive control of soil and water conservation—Technical specification—Technique for erosion control of wind erosion
Standard published on 14.11.2008
Selected format:Comprehensive control of soil and water conservation—Technical specification—Technique for erosion control of collapse hill
Standard published on 14.11.2008
Selected format:Sawing machines for metal cutting - Safeguarding specifications
Standard published on 23.12.2008
Selected format:Bar and frame level meter
Standard published on 25.6.2008
Selected format:End mills with brazed helical hardmetal tips - Part l: Dimensions of end mills with parallel shank
Standard published on 3.6.2008
Selected format:End mills with brazed helical tips - Part 2: Dimensions of end mills with 7:24 taper shank
Standard published on 3.6.2008
Selected format:Latest update: 2026-06-12 (Number of items: 2 281 969)
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