Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 1429-2009 Carbon materials - Determination of the ash content 95.0 via email in 1~3 business day valid
GB/T 26310.4-2010 Carbonaceous materials used in the production of aluminium—Calcined coke—Part 4:Determination of oil content—Method by solvent extraction 110.0 via email in 1~3 business day valid
YS/T 63.8-2006 Carbonaceous materials used in the production of aluminium - Part 8: Determination of the density in xylene by a pyknometric method 120.0 via email in 1~3 business day valid
YB/T 5215-2015 Electrode paste 90.0 via email in business day valid
GB/T 8721-2009 Method for the determination of tensile strength of carbonaceous materials 110.0 via email in 1~3 business day valid
YS/T 575.17-2007 Methods for chemical analysis of bauxite Part 17:Determination of sulfur content Direct combustion-iodometric method 80.0 via email in 1~3 business day valid
YB/T 141-2009 Microporous carbon block for blast furnace 75.0 via email in 1~3 business day valid
GB/T 26297.3-2010 Sampling of carbonaceous materials used for aluminium production—Part 3:Prebaked blocks 240.0 via email in 1~3 business day valid
YB/T 2803-1991 60.0 via email in 1~3 business day abolished
GB/T 26930.3-2011 Carbonaceous materials for the production of primary aluminium—Pitch for electrodes—Part 3:Determination of density—Pyknometric method 105.0 via email in 1~3 business day valid
YS/T 587.2-2007 Calcined coke for prebaked blocks-Testing methods-Part 2 Determination of moisture content 134.0 via email in 1~3 business day valid
YS/T 63.9-2012 Carbonaceous materials used in the production of aluminiumPart 9: Determination of truth density by helium pyknometry method 180.0 via email in 1~3 business day valid
YS/T 63.24-2012 Carbonaceous materials used in the production of aluminiumPart 24:Baked anodes —Determination of the reactivity to carbon dioxide—Thermogravimetric method 150.0 via email in 1~3 business day valid
GB/T 6155-2008 Carbon materials-determination of the true density or porosity 90.0 via email in 1~3 business day valid
YB/T 4246-2011 Size and surface processing requirements of carbon block and carbon brick 184.0 via email in business day valid
YS/T 63.18-2006 Carbonaceous materials used in the production of aluminium - Part 18: Determiantion of water content 60.0 via email in 1~3 business day valid
YS/T 63.20-2006 Carbonaceous materials used in the production of aluminium?Part 20:Determination of sulfur content 75.0 via email in 1~3 business day valid
YS/T 575.22-2007 Methods for chemical analysis of bauxite Part 22:Determination of hydroscopic moisture on gravimetric method 60.0 via email in 1~3 business day valid
GB/T 24526-2009 Carbon materials—Determination of the total sulphur content 150.0 via email in 1~3 business day valid
YS/T 587.3-2007 Calcined coke for prebaked blocks-Testing methods-Part 3 Determination of volatile matter content 134.0 via email in 1~3 business day valid
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