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Standards GB - Chinese national standards - Page 7030
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
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GB 2274-1980
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Magnesia refractory mortars
WITHDRAWN published on 1.1.1980
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GB 22747-2008
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Food processing machinery—Basic concepts—Hygiene requirements
WITHDRAWN published on 31.12.2008
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GB 22748-2008
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Food processing machinery—Dough mixers—Safety and hygiene requirements
WITHDRAWN published on 31.12.2008
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GB 22749-2008
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Food processing machinery—Slicing machines—Safety and hygiene requirements
WITHDRAWN published on 31.12.2008
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GB/T 2275-1987
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Magnesia and magnesia-silica refractory bricks
WITHDRAWN published on 1.1.1987
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GB/T 2275-2001
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Magnesia refractory bricks
WITHDRAWN published on 17.12.2001
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GB/T 2275-2007
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Magnesia and magnesia-alumina refractory bricks
WITHDRAWN published on 25.10.2007
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GB/T 2275-2007E
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Magnesia and magnesia-alumina refractory bricks
WITHDRAWN published on 25.10.2007
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GB/T 22750-2008
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Implants for surgery - Ceramic materials based on high purity alumina
WITHDRAWN published on 30.12.2008
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GB/T 22752-2008
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Technical aids for persons with disabilities—Grab-rails
WITHDRAWN published on 31.12.2008
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