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YS/T 502-2006 Determination of rhenium in rhenium-tungsten alloys -- spectrophotometric method using dimethylglyoxime 30 (USD) via email in 1-3 business day VALID
GB/T 26416.4-2010 Chemical analysis methods of dysprosium ferroalloy—Part 4:Determination of iron content—The potassium dichromate titrimetry 120 (USD) via email in 1-3 business day VALID
GB/T 15076.8-2008 Methods for chemical analysis of tantalum and niobium - Determination of carbon and sulphur contents 120 (USD) via email in 1-3 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
GB/T 15076.13-2017 Methods for chemical analysis of tantalum and niobium—Part 13:Determination of nitrogen content—Inert gas fusion thermal conductivity method 120 (USD) via email in 1-3 business day VALID
GB/T 4325.22-1984 Methods for chemical analysis of molybdenum;The formaldoxime photometric method for the determination of manganese content 45 (USD) via email in 1-3 business day ABOLISHED
YS/T 514.6-2009 Methods for chemical analysis of high titanium slag and rutile—Part 6:Determination of manganese monoxide content—Flame atomic absorption spectrometry 120 (USD) via email in 1-3 business day VALID
GB/T 29916-2013 Chemical analysis methods for lanthanum magnesium alloy 420 (USD) via email in 1-3 business day VALID
GB/T 8639.7-1988 Vanadium; Determination of oxygen content; Impulse fusion-gas chromatographic method 60 (USD) via email in 1-3 business day ABOLISHED
GB/T 13747.22-1992 Zirconium and zirconium alloys-Determination of oxygen content-Inert gas fusion coulometric method 45 (USD) via email in 1-3 business day ABOLISHED
GB/T 18882.2-2008 Chemical analysis methods for mixed rare earth oxide of ion-absorpted type RE ore - Determination of aluminum oxide content via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 15679.2-1995 Samarium cobalt permanent magnet alloy powder-Determination of iron content 60 (USD) via email in 1-3 business day
YS/T 360.4-2011 Methods for chemical analysis of ilmenite concentrate—Part 4: Determination of aluminum oxide content—EDTA titration 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 360.2-2011 Methods for chemical analysis of ilmenite concentrate—Part 2: Determination of total iron content—Potassium dichromate titration 120 (USD) via email in 1-3 business day VALID
GB/T 4324.7-1984 Methods for chemical analysis of tungsten;The 5-cl-PADAB photometric method for the determination of cobalt content 45 (USD) via email in 1-3 business day ABOLISHED
GB/T 12690.14-2006 Chemical analysis methods of non-rare earth impurities in rare earth metals and their oxides Determination of titanium in rare earth metals 120 (USD) via email in 1-3 business day VALID
GB/T 16478.2-1996 Methods for chemical analysis of thorium nitrate-Determination of thorium content 45 (USD) via email in 1-3 business day ABOLISHED
GB 11064.10-1989 Lithium carbonate and lithium hydroxide monohydrate-Determination of chloride content-Mercurmetric method 60 (USD) via email in 1-3 business day ABOLISHED
GB/T 16484.19-1996 Methods for chemical analysis of rare earth chloride and carbonate—Determination of total rare earth oxide contents via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
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