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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 hand-held motor-operated electric tools—Part 2:Particular requirements for circular saws
WITHDRAWN published on 30.1.2007
Selected format:Safety of hand-held motor-operated electric tools—Part 2:Particular requirements for electric drills
WITHDRAWN published on 27.5.1991
Selected format:Safety of hand-held motor-operated electric tools—Part 2:Particular requirements for drills and impact drills
WITHDRAWN published on 30.1.2007
Selected format:Safety of hand-held motor-operated electric tools—Part 2:Particular requirements for drills and impact drills
WITHDRAWN published on 5.11.2012
Selected format:Safety of hand-held motor-operated electric tools—Part 2: Particular requirements for electric hammers
WITHDRAWN published on 4.11.1985
Selected format:Safety of hand-held motor-operated electric tools—Part 2:Particular requirements for hammers
WITHDRAWN published on 6.2.2005
Selected format:Safety of hand-held motor-operated electric tools—Part 2: Particular requirements for sheet matal shears
WITHDRAWN published on 4.11.1985
Selected format:Safety of hand-held motor-operated electric tools—Part 2:Particular requirements for sheet metal shears and nibblers
WITHDRAWN published on 6.2.2005
Selected format:Safety of hand-held motor-operated electric tools—Part 2:Particular requirements for sheet metal shears and nibblers
WITHDRAWN published on 5.11.2012
Selected format:Safety of hand-held motor-operated electric tools—Part 2: Particular requirements for electric tappers
WITHDRAWN published on 4.11.1985
Selected format:Latest update: 2025-11-13 (Number of items: 2 243 644)
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