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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
Resin-casting objects--Mechanical properties tests--General rules
WITHDRAWN published on 1.1.1981
Selected format:The generals of test methods for properties of resin casting body
WITHDRAWN published on 20.12.1995
Selected format:Test methods for properties of resin casting boby
WITHDRAWN published on 30.6.2008
Selected format:Hammer drills and shell hammer drills
WITHDRAWN published on 23.12.2010
Selected format:Printing machinery - Commercial web offset press
WITHDRAWN published on 23.12.2010
Selected format:Printing machinery—Web modular unit flexographic press
WITHDRAWN published on 23.12.2010
Selected format:Resin-casting objects--Tensile test
WITHDRAWN published on 1.1.1981
Selected format:Test method for tensile properties of resin casting body
WITHDRAWN published on 20.12.1995
Selected format:Printing machinery—Bed-type platen-die cutting and creasing machine
WITHDRAWN published on 23.12.2010
Selected format:Earth-moving machinery—Safety—Part 1:General requirements
WITHDRAWN published on 23.12.2010
Selected format:Latest update: 2026-03-30 (Number of items: 2 269 988)
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