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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
Rolling bearings—Insert bearings and eccentric looking collars —Boundary dimensions
WITHDRAWN published on 14.12.1995
Selected format:Safety of hand-held motor-operated electric tools—Part 1:General requirements
WITHDRAWN published on 17.10.2000
Selected format:Safety of hand-held motor-operated electric tools—Part 1:General requirements
WITHDRAWN published on 18.1.2005
Selected format:Safety of hand-held motor-operated electric tools—Part 1:General requirements
WITHDRAWN published on 24.3.2008
Selected format:Safety of hand-held motor-operated electric tools—Part 2:Particlar requirements for electric planers
WITHDRAWN published on 27.5.1991
Selected format:Safety of hand-held motor-operated electric tools—Part 2:Particular requirements for planers
WITHDRAWN published on 23.1.2007
Selected format:Safety of hand-held motor-operated electric tools—Part 2: Particular requirements for electric reciprocating saws (jig and sabre saws)
WITHDRAWN published on 4.11.1983
Selected format:Safety of hand-held motor-operated electric tools—Part 2:Particular requirements for reciprocating saws (jig and sabre saws)
WITHDRAWN published on 6.2.2005
Selected format:Safety of hand-held motor-operated electric tools—Part 2:Particular requirements for reciprocating saws(jig and sabre saws)
WITHDRAWN published on 5.11.2012
Selected format:Safety of hand-held motor-operated electric tools—Part 2:Particular requirements for concrete vibrators (internal vibrators)
WITHDRAWN published on 27.5.1991
Selected format:Latest update: 2025-11-13 (Number of items: 2 243 644)
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