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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
Regulation of techniques for comprehensive control of soil erosion—Technique for erosion control of gullies
WITHDRAWN published on 25.6.1996
Selected format:Regulation of techniques for comprehensive control of soil erosion—Small engineering of store, drainage and draw water
WITHDRAWN published on 25.6.1996
Selected format:Regulation of techniques for comprehensive control of soil erosion—Technique for control of wind erosion
WITHDRAWN published on 25.6.1996
Selected format:Regulation of techniques for comprehensive control of soil erosion—Technique for erosion control of collapse hill
WITHDRAWN published on 25.6.1996
Selected format:Sawing machines—Safeguarding specification
WITHDRAWN published on 5.7.1996
Selected format:Bar form and square levels
WITHDRAWN published on 5.7.1996
Selected format:End mills with brazed helical hardmetal tips—Part 1:Dimensions of end mills with parallel shank
WITHDRAWN published on 5.7.1996
Selected format:End mills with brazed helical hardmetal tips—Part 2:Dimensions of end mills with 7:24 taper shank
WITHDRAWN published on 5.7.1996
Selected format:End mills with brazed helical hardmetal tips—Part 3:Dimensions of end mills with morse taper shank
WITHDRAWN published on 5.7.1996
Selected format:End mills with brazed helical hardmetal tips—Part 4:Technical specifications
WITHDRAWN published on 5.7.1996
Selected format:Latest update: 2025-09-17 (Number of items: 2 234 360)
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