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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
Safety of transportable motor-operated electric tools—Particular requirements for circular saws
WITHDRAWN published on 17.6.1996
Selected format:Safety of transportable motor operated electric tools—Part 2:Particular requirements for circular saws
WITHDRAWN published on 19.9.2008
Selected format:Safety of transportable motor-operated electric tools Particular requirements for planers and thicknessers
WITHDRAWN published on 17.6.1996
Selected format:Safety of transportable motor-operated electric tools Particular requirements for bench grinders
WITHDRAWN published on 17.6.1996
Selected format:Safety of transportable motor-operated electric tools—Part 2:Particular requirements for bench grinders
WITHDRAWN published on 19.9.2008
Selected format:Safety of transportable motor-operated electric tools—Part 2:Particular requirements for diamond drills with water supply
WITHDRAWN published on 30.12.1997
Selected format:Safety of transportable motor-operated electric tools—Part 2:Particular requirements for mitre saws
WITHDRAWN published on 30.12.1997
Selected format:The classifying and coding method for document format
WITHDRAWN published on 1.1.1992
Selected format:Safety requirements for electrical supply track systems for luminaires
WITHDRAWN published on 1.9.2003
Selected format:Optical instruments—Vocabulary
WITHDRAWN published on 17.12.1992
Selected format:Latest update: 2026-04-14 (Number of items: 2 272 146)
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