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GB/T 17417.2-2010 Method for chemical analysis of rare earth ores—Part 2:Determination of scandium content 120 (USD) via email in 1-3 business day VALID
YS/T 351-1994 60 (USD) via email in 1-3 business day ABOLISHED
GB/T 17414.2-2010 Method for chemical analysis of beryllium ores—Part 2:Determination of beryllium content—Catalytic polarographic method 120 (USD) via email in 1-3 business day VALID
GB/T 17413.3-2010 Methods for chemical analysis of lithium、rubidium and cesium ores—Part 3:Determination of cesium content 120 (USD) via email in 1-3 business day VALID
GB/T 18114.6-2000 Methods for chemical analysis of monazite concentrates-Determination of sillicon oxide content 30 (USD) via email in 1-3 business day ABOLISHED
YS/T 254.2-2011 Methods for chemical analysis of beryllium concentrate and beryl—Part 2:Determination of ferric oxide content—EDTA titrimetry and sulfosalicylic acid spectrophotometry 180 (USD) via email in 1-3 business day VALID
GB/T 17414.1-2010 Method for chemical analysis of beryllium ores—Part 1:Determination of beryllium content—Eriochrome cyanine R photometric method 180 (USD) via email in 1-3 business day VALID
YS/T 254.7-2011 Methods for chemical analysis of beryllium concentrate and beryl—Part 7:Determination of water content—Gravimetric method 120 (USD) via email in 1-3 business day VALID
YS/T 358.5-2011 Methods for chemical analysis of tantalite,columbite concentrate—Part 5:Determination of uranium content—Inductively coupled plasma atomic emission spectrometry 120 (USD) via email in 1-3 business day VALID
YS/T 358.1-2011 Methods for chemical analysis of tantalite,columbite concentrate—Part 1:Determination of tantalum and niobium content—Gravimatric of paper chromatography method 120 (USD) via email in 1-3 business day VALID
YS/T 358.7-2011 Methods for chemical analysis of tantalite,columbite concentrate—Part 7:Determination of iron content—Inductively coupled plasma atomic emission spectrometry 120 (USD) via email in 1-3 business day VALID
GB/T 17416.2-1998 Method for chemical analysis of Zirconium ores-Determination of Zirconium and Hafnium contents-X-ray fluorescence spectrometric method 105 (USD) via email in 1-3 business day ABOLISHED
GB/T 27682-2011 Copper slag concentrate 120 (USD) via email in 1-3 business day VALID
GB/T 18114.9-2000 Methods for chemical analysis of monazite concentrates-Determination of phosphor oxide content 30 (USD) via email in 1-3 business day ABOLISHED
YS/T 358.4-2011 Methods for chemical analysis of tantalite,columbite concentrate—Part 4:Determination of tungsten trioxide content—Thiocyanate spectrophotometric method 120 (USD) via email in 1-3 business day VALID
YS/T 358.6-2011 Methods for chemical analysis of tantalite,columbite concentrate—Part 6:Determination of thorium oxide content—Inductively coupled plasma atomic emission spectrometry 120 (USD) via email in 1-3 business day VALID
GB/T 17413.2-2010 Methods for chemical analysis of lithium、rubidium and cesium ores—Part 2:Determination of rubidium content 120 (USD) via email in 1-3 business day VALID
YS/T 262-2011 Beryl concentrate 120 (USD) via email in 1-3 business day VALID
YB 831-1975 via email in ABOLISHED please email coc@codeofchina.com for quotation
XB/T 107-2011 Rare earthrich slag 120 (USD) via email in 1-3 business day VALID
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