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YS/T 950-2014 Methods for sampling and sample preparation of laterite nickel ores in bulk 370 (USD) via email in 1 business day VALID
YS/T 745.9-2012 Methods for chemical analysis of copper anode slime—Part 9:Determination of antimony content—Flame atomic absorption spectrophotometry method 120 (USD) via email in 1-3 business day VALID
YS/T 745.5-2010 Methods for chemical analysis of copper anode slime—Part 5:Determination of tellurium content—Potassium dichromate titration method 120 (USD) via email in 1-3 business day VALID
YS/T 775.2-2011 Methods for chemical analysis of lead anode slime- Part 2:Determination of bismuth content -Flame atomic absorption spectrophotometry and Na2EDTA titrimetric method 180 (USD) via email in 1-3 business day VALID
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