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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
Special environmental condition—Machinery for plateau—Part 1:Requirements for internal combustion engines on plateau
WITHDRAWN published on 29.6.2007
Selected format:Special environmental condition—Machinery for plateau—Part 2:Requirements for construction machinery on plateau
WITHDRAWN published on 29.6.2007
Selected format:Special environmental condition - Machinery for plateau - Part 3: The specification of select type and acceptance check for construction machinery on plateau
WITHDRAWN published on 29.6.2007
Selected format:Special environmental condition—Machinery for plateau—Part 4:Guide rule of test for plateau natural environment—Internal combustion engines
WITHDRAWN published on 3.2.2008
Selected format:Special environmental condition—Machinery for plateau—Part 5:Guide rule of test for plateau natural environment—Construction machinery
WITHDRAWN published on 3.2.2008
Selected format:Color television telecast—Test charts
WITHDRAWN published on 28.5.1997
Selected format:Petroleum and natural gas industries—Downhole equipment—Packers and bridge plugs
WITHDRAWN published on 25.6.2007
Selected format:Bentonite
WITHDRAWN published on 22.6.2007
Selected format:Rigid phenolic foam for thermal insulation (PF)
WITHDRAWN published on 22.6.2007
Selected format:Chemical analysis methods of aluminium and aluminium alloys—Part 1:Determination of mercury content—Cold atomic absorption spectrometric method
WITHDRAWN published on 30.4.2007
Selected format:Latest update: 2024-09-25 (Number of items: 2 350 354)
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