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 90.0 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 120.0 via email in 1~3 business day valid
YS/T 733-2010 Determination of the graphitization degree of the graphitized cathode used for aluminium production 90.0 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 via email in business day valid
GB/T 8721-2009 Method for the determination of tensile strength of carbonaceous materials 120.0 via email in 1~3 business day valid
YS/T 63.14-2006 Carbonaceous materials used in the production of aluminium - Part 14: Determination of bending/shear stength by a three - Point method 90.0 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 90.0 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
YS/T 587.9-2006 Calcined coke for prebaked blocks?Testing methodsd?Part 9: Determination of real density 60.0 via email in 1~3 business day valid
YS/T 575.1-2007 Methods for chemical analysis of bauxite Part 1:Determination of aluminium oxide content EDTA titrimetric method 90.0 via email in 1~3 business day valid
YS/T 63.10-2012 Carbonaceous materials used in the production of aluminiumPart 10: Determination of the air permeability 165.0 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
YS/T 764-2011 Determination equipment for the thermal expansion coefficient of carbonaceous materials used in the production of aluminium 150.0 via email in 1~3 business day valid
GB/T 26295-2010 Carbonaceous materials used in the production of aluminium—Prebaked anodes and cathode blocks—Determination of flexural strength by the four-point method 180.0 via email in 1~3 business day valid
YS/T 842-2012 Petroleum coke for graphitized cathode carbon block 120.0 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 120.0 via email in 1~3 business day valid
YB 2807-1991 Wide joint paste 60.0 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 via email in 1~3 business day valid
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