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Standards GB - Chinese national standards - Page 7412
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/T 2994-2008
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High alumina refractory mortars
WITHDRAWN published on 30.10.2008
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GB/T 2994-2008E
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High alumina refractory mortars
WITHDRAWN published on 30.10.2008
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GB 29946-2013
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Food additive -- Cellulose
WITHDRAWN published on 29.11.2013
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GB 29947-2013
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Food additive -- Terpene resin
WITHDRAWN published on 29.11.2013
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GB 2995-1987
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High alumina refractory bricks for steel ladle linings
WITHDRAWN published on 1.1.1987
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GB 2996-1987
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High-alumina refractory bricks for ladle flow control systems
WITHDRAWN published on 1.1.1987
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GB/T 2997-2000
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Test method for bulk density, apparent porosity and true porosity of dense shaped refractory products
WITHDRAWN published on 17.11.2000
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GB/T 2998-2001
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Shaped insulating refractory products—Determination of bulk density and true porosity
WITHDRAWN published on 15.1.2001
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GB 29987-2013
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Food additive -- SBR
WITHDRAWN published on 29.11.2013
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GB 29987-2014
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National Food Safety Standard -- Food Additives -- Gum Base and its Composition
WITHDRAWN published on 24.12.2014
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