Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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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 575.5-2007 Methods for chemical analysis of bauxite Part 5:Determination of iron oxide content-Orthophenanthroline photometric method 90.0 via email in 1~3 business day valid
YB/T 5054-2001 Method for preparation test sample of carbon pastes 30.0 via email in 1~3 business day abolished
YB/T 2803-1991 60.0 via email in 1~3 business day abolished
YB 2809-1978 Carbon anode 30.0 via email in 1~3 business day valid
YS/T 575.14-2007 Methods for chemical analysis of bauxite Part 14:Determination the total content of rare earth oxide Tribromo-arsenazo photometric method 90.0 via email in 1~3 business day valid
YS/T 587.6-2006 Calcined coke for prebaked blocks -- Testing methods -- Part 6: Determination of electrical resistivity of granules 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 165.0 via email in 1~3 business day valid
YS/T 63.12-2006 Carbonaceous material used in the production of aluminium -- Part 12 : Prebaked anodes -- Determination of the reactivity to carbon dioxide -- Loss in mass method 150.0 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
GB/T 26930.7-2014 Carbonaceous materials used in the production of aluminium―Pitch for electrodes―Part 7:Determination of the softening point(Mettler softening point method) 120.0 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
GB 8725-1988 via email in business day superseded
GB/T 26297.6-2010 Sampling of carbonaceous materials used for aluminium production—Part 6:Cokes for electrodes 170.0 via email in 1~3 business day valid
GB/T 26930.11-2014 Carbonaceous materials used in the production of aluminium―Pitch for electrodes―Part 11:Determination of dynamic viscosity 120.0 via email in 1~3 business day valid
GB/T 26930.13-2014 Carbonaceous materials used in the production of aluminium―Pitch for electrodes―Part 13:Determination of C/H ratio in the quinoline-insoluble fraction 170.0 via email in 1~3 business day valid
YB/T 192-2015 Recarburizers for steelmaking 144.0 via email in business day valid
YB/T 4037-2005 Partial graphite carbon block for blast furnace 150.0 via email in 1~3 business day abolished
GB/T 24528-2009 Carbon materials—Determination method of the bulk density 80.0 via email in 1~3 business day valid
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