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YB 1508-1977 via email in ABOLISHED please email coc@codeofchina.com for quotation
GB 11064.16-1989 Lithium carbonate-Determination of sodium and potassium contents-Flame atomic emission spectrometric method 60 (USD) via email in 1-3 business day ABOLISHED
YS/T 520.5-2007 Chemical analysis of gallium Part 5 Determination of calcium content The N20-C2H2 flame atomic absorption spectral method 120 (USD) via email in 1-3 business day VALID
YS/T 520.11-2006 Methods for chemical analysis of gallium The cold vapor atomic absorption spectrophotometric method for the determination of mercury content 60 (USD) via email in 1-3 business day ABOLISHED
YS/T 555.8-2009 Methods for chemical analysis of molybdenum concentrate—Determination of tungsten content—Thiocyanate spectrophotometry 120 (USD) via email in 1-3 business day VALID
XB/T 614.3-2011 Chemical analysis method of gadolinium-magnesium alloy—Part 3:Determination of carbon content—High frequency-infrared absorption method 120 (USD) via email in 1-3 business day VALID
YS/T 520.1-2006 Methods for chemical analysis of gallium The 2 9-dimethy-4 7-diphenyl-1 10-phenanthroline photometric method for the determination of copper content 45 (USD) via email in 1-3 business day
YS/T 569.4-2006 Thallium--Determination of zinc content--Dithizone extraction photometric method 45 (USD) via email in 1-3 business day ABOLISHED
YS/T 745.8-2010 Methods for chemical analysis of copper anode slime—Part 8:Determination of arsenic content—Hydride generation-atomic fluorescence spectrometry method 120 (USD) via email in 1-3 business day VALID
YS/T 555.6-2009 Methods for chemical analysis of molybdenum concentrate—Determination of copper、lead、bismuth and zinc content—Flame atomic absorption spectrometry 120 (USD) via email in 1-3 business day VALID
XB/T 607-2003 The test method of the coating materials of catalyst for petrol vehicle emission purificatoin 105 (USD) via email in 1-3 business day ABOLISHED
XB/T 610.2-2015 Chemical analysis methods of samarium-cobalt permanent magnet alloy. Part 2:Determination of calcium and iron content. Atomic absorption spectrometry 120 (USD) via email in 1-3 business day VALID
YS/T 745.4-2010 Methods for chemical analysis of copper anode slime—Part 4:Determination of selenium content—Iodine titration method 120 (USD) via email in 1-3 business day VALID
YS/T 568.10-2006 Hafnium oxides--Determination of manganese oxide content--Potassium periodate photometric method 30 (USD) via email in 1-3 business day ABOLISHED
GB 8221.3-1987 45 (USD) via email in 1-3 business day ABOLISHED
YS/T 569.9-2006 Thallium--Determination of silicon content--Isoamyl alcohol extraction molybdenum blue absorption photometric method 30 (USD) via email in 1-3 business day ABOLISHED
GB 3829.5-1983 30 (USD) via email in 1-3 business day ABOLISHED
YS/T 569.7-2006 Thallium--Determination of aluminum content--Chromazurol S photometric method 30 (USD) via email in 1-3 business day ABOLISHED
GB 3829.3-1983 45 (USD) via email in 1-3 business day ABOLISHED
YS/T 37.1-2007 High pure germanium dioxide-Determination of chlorine content-Mercuric sulfocyanide spectrophotometric method via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
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