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GB/T 6609.24-2004 Chemical analysis methods and Determination of physical performance of alumina Measurement of the angle of repose 60 (USD) via email in 1-3 business day VALID
YS/T 63.18-2006 Carbonaceous materials used in the production of aluminium?Part 18:Determiantion of water content via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
YS/T 273.9-2006 Chemical analysis methods and physical properties of 90 (USD) via email in 1-3 business day VALID
GB/T 6609.14-2004 Chemical analysis methods and Determination of physical performance of alumina Determination of fluorine content-Lanthanum-alizarincomplexone spectrophotometric method 105 (USD) via email in 1-3 business day VALID
YS/T 1035-2015 Determination of carbon content in aluminum electrolyte—IR absorption spectrometry method 120 (USD) via email in 1-3 business day VALID
YS/T 273.2-2006 Chemical analysis methods and physical properties of cryolite—Part 2:Determination of ignition loss via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
YS/T 581.7-2006 Determination of chemical contents and physical properties of aluminium fluoride Part 7: Determination of iron content by orthophenantholine photometric method 75 (USD) via email in 1-3 business day VALID
YS/T 581.13-2006 Determination of chemical contents and physical properties of aluminium fluoride Part 13: Measurement of the angle of repose 75 (USD) via email in 1-3 business day VALID
YS/T 625-2007 Calcined coke for carbon anode via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
YS/T 273.4-2006 Chemical analysis methods and physical properties of cryolite—Part 4:Determination of aluminium by the EDTA volumetric method 90 (USD) via email in 1-3 business day VALID
YS/T 843-2012 Petroleum coke for pre-baked anode 120 (USD) via email in 1-3 business day VALID
YS/T 625-2012 Calcined petroleum coke for prebaked anode 120 (USD) via email in 1-3 business day VALID
YS/T 285-2007 Prebaked anode for aluminium electrolysis 90 (USD) via email in 1-3 business day ABOLISHED
YS/T 575.3-2007 Methods for chemical analysis of bauxite Part 3:Determination of silicon dioxide content molybdenum blue photometric mehtod via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
YS/T 63.13-2006 Carbonaceous materials used in the production of aluminium?Part 13:Determination of youngs modulus?Statical modulus method via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
YS/T 63.26-2012 Carbonaceous materials used in the production of aluminiumPart 26:Dense refractory bricks —Determination of cryolite resistance 180 (USD) via email in 1-3 business day VALID
YS/T 667.2-2009 The testing methods for chemical alumina—Part 2—Determining concentration of arsenic,mercury and lead in aluminum hydroxide for filler and pseudo boehmite by HG-ICP-AES 180 (USD) via email in 1-3 business day VALID
YS/T 587.12-2006 Calcined coke for prebaked blocks -- Testing methods -- Part 12: Determination of particle size distribution via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
YS/T 581.12-2006 Determination of chemical contents and physical properties of aluminium fluoride Part 12: Determination of size distribution -- Sieving method 60 (USD) via email in 1-3 business day VALID
YS/T 285-2012 Prebaked anode for aluminium electrolysis 180 (USD) via email in 1-3 business day VALID
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