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YS/T 587.10-2006 Calcined coke for prebaked blocks?Testing methods?Part 10:Determination of bulk density(tapped) via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
YB/T 2803-1991 75 (USD) via email in 1-3 business day ABOLISHED
GB 9975-1988 via email in ABOLISHED please email coc@codeofchina.com for quotation
YS/T 63.20-2006 Carbonaceous materials used in the production of aluminium?Part 20:Determination of sulfur content via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
YS/T 63.2-2006 Carbonaceous materials used in the production of aluminium Part 2 120 (USD) via email in 1-3 business day VALID
YS/T 701-2009 Carbonaceous materials and its products used in the production of aluminium─Packing,marking,transporting and storing 120 (USD) via email in 1-3 business day VALID
YB/T 5145-1993 Self-roasting carbon bricks for calcium carbide furnace 60 (USD) via email in 1-3 business day ABOLISHED
YS/T 63.25-2012 Carbonaceous materials used in the production of aluminiumPart 25:Cathode blocks — Determination of expansion due to sodium penetration without application of pressure 120 (USD) via email in 1-3 business day VALID
YS/T 623-2012 Graphitiferous cathode carbon block for aluminium electrolysis 180 (USD) via email in 1-3 business day VALID
YB/T 5215-2015 Electrode paste via email in VALID please email coc@codeofchina.com for quotation
YS/T 63.13-2016 Carbonaceous materials used in the production of aluminium—Part 13:Determination of elastic modulus 180 (USD) via email in 1-3 business day VALID
YB 2804-1991 75 (USD) via email in 1-3 business day ABOLISHED
YS/T 575.11-2007 Methods for chemical analysis of bauxite Part 11:Determination of chromium oxide content Flame atomic absorption spectrophotometric method via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
YS/T 587.4-2006 Calcined coke for prebaked blocks -- Testing methods -- Part 4: Determination of sulfur content 120 (USD) via email in 1-3 business day VALID
YB 4034-1991 75 (USD) via email in 1-3 business day ABOLISHED
YS/T 62-1993 90 (USD) via email in 1-3 business day ABOLISHED
YS/T 63.15-2012 Carbonaceous materials used in the production of aluminiumPart 15: Determination of compressive strength 120 (USD) via email in 1-3 business day VALID
YS/T 63.19-2012 Carbonaceous materials used in the production of aluminiumPart 19: Determination of ash content 180 (USD) 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 via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
YS/T 733-2010 Determination of the graphitization degree of the graphitized cathode used for aluminium production 120 (USD) via email in 1-3 business day VALID
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