Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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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 8719-2009 General rule for packing,marking,storage,transport and quality certificates of carbonaceous material and products 90.0 via email in 1~3 business day valid
YB 2804-1991 60.0 via email in 1~3 business day valid
GB/T 26310.2-2010 Carbonaceous materials for use in the production of aluminium—Calcined coke—Part 2:Determination of trace elements content—Flame atomic absorption spectroscopy 170.0 via email in 1~3 business day valid
YS/T 964-2014 Determinator for the reactivity to air of carbon block used in the production of aluminium 225.0 via email in 1~3 business day valid
YS/T 63.6-2006 Carbonaceous materials used in the production of aluminium - Part 6: Determination of open porosity using a hydrostatic method 75.0 via email in 1~3 business day valid
YB/T 910-2000 Method for the determination of the baked linear shrinkage(or linear expansion)ratio of self-baking carbon block 90.0 via email in 1~3 business day abolished
GB/T 26930.2-2011 Carbonaceous materials for the production of primary aluminium—Pitch for electrodes—Part 2:Determination of softening point by the ring and ball method 150.0 via email in 1~3 business day valid
YB/T 175-2000 The determination of silicon carbide in carborundum 30.0 via email in 1~3 business day superseded
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
GB/T 24528-2009 Carbon materials—Determination method of the bulk density 80.0 via email in 1~3 business day valid
YB/T 5291-1999 Test methods for permeability, heat conductivity coefficient and oxidizability of melted iron of blast furnace carbon block 90.0 via email in 1~3 business day abolished
YB/T 5215-1996 Electrode paste 20.0 via email in 1 business day abolished
GB/T 24525-2009 Method for determination of specific resistance of carbon materials 90.0 via email in 1~3 business day valid
YS/T 575.7-2007 Methods for chemical analysis of bauxite Part 7:Determination of calcium oxide content Flame atomic absorption spectrophotometric method 90.0 via email in 1~3 business day valid
GB/T 26297.2-2010 Sampling of carbonaceous materials used for aluminium production—Part 2:Sidewall blocks 110.0 via email in 1~3 business day valid
YB/T 5292-1999 Test methods for oxidizability of blast furnace carbon block 45.0 via email in 1~3 business day abolished
GB/T 26930.1-2011 Carbonaceous materials for the production of primary aluminium—Pitch for electrodes—Part 1:Determination of water content—Azeotropic distillation(Dean and Stark) method 150.0 via email in 1~3 business day valid
YB/T 5215-2015 Electrode paste 90.0 via email in business day valid
YS/T 575.15-2007 Methods for chemical analysis of bauxite Part 15:Determination of gallium oxide content Rhodamine B-extraction photometric method 90.0 via email in 1~3 business day valid
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