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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
Machinery for forestry—Pole-mounted pruners with an integral combustion engine—Safety requirements and testing
WITHDRAWN published on 18.12.2006
Selected format:Machinery for forestry—Safety requirements and testing for pole-mounted powered pruners—Part 1:Machines fitted with an integral combustion engine
WITHDRAWN published on 31.12.2013
Selected format:Machinery for forestry—Pole-mounted pruners with a back-pack power source—Safety requirements and testing
WITHDRAWN published on 18.12.2006
Selected format:Machinery for forestry—Safety requirements and testing for pole-mounted powered pruners—Part 2:Machines for use with back-pack power source
WITHDRAWN published on 31.12.2013
Selected format:Machinery for forestry—Chain-saws for tree service—Safety requirements and testing
WITHDRAWN published on 18.12.2006
Selected format:Cylindrically coiled compression spring—Dimensions and parameters
WITHDRAWN published on 27.12.1994
Selected format:Limits and measurement methods for exhaust pollutants from diesel engines of non-road mobile machinery
WITHDRAWN published on 3.4.2007
Selected format:Praseodymium-Neodymium alloy
WITHDRAWN published on 19.4.2007
Selected format:Methods for chemical analysis of gold ores—Part 1:Determination of gold contents
WITHDRAWN published on 27.4.2007
Selected format:Methods for chemical analysis of gold ores—Part 11:Determination of arsenic and bismuth contents
WITHDRAWN published on 27.4.2007
Selected format:Latest update: 2024-09-25 (Number of items: 2 350 354)
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