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YS/T 37.2-2007 High pure germanium dioxide-Determination of silicon content-Molybdenum blue spectrophotometric method via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 23595.6-2009 Test methods of rare earth yellow phosphor for white LED lamps - Part 6: Determination of conductivity (USD) via email in 1-3 business day VALID
GB 4698.5-1984 (USD) via email in 1-3 business day ABOLISHED
GB 11064.9-1989 Lithium carbonate, lithium hydroxide monohydrate and lithium chloride-Determination of sulphide content-Reduction titrimetric method (USD) via email in 1-3 business day ABOLISHED
YS/T 745.2-2010 Methods for chemical analysis of copper anode slime—Part 2:Determination of gold content and silver content—Fire assay gravimetric method (USD) via email in 1-3 business day ABOLISHED
YS/T 514.10-2009 Methods for chemical analysis of high titanium slag and rutile—Part 10:Determination of carbon content—High frequency infrared absorption method (USD) via email in 1-3 business day VALID
YS/T 555.7-2009 Methods for chemical analysis of molybdenum concentrate—Determination of calcium oxide content—Flame atomic absorption spectrometry (USD) via email in 1-3 business day VALID
GB/T 16484.20-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate—Part 20:Determination of nickel oxide, manganese oxide,lead oxide,aluminum oxide,zinc oxide,thorium oxide content— Inductively coupled plasma mass spectrometry (USD) via email in 1-3 business day VALID
YS/T 514.5-2009 Methods for chemical analysis of high titanium slag and rutile—Part 5:Determination of aluminium oxide content—EDTA titration (USD) via email in 1-3 business day VALID
YS/T 520.6-2007 Chemical analysis of gallium Part 6 Determination of tin content The salicylfluorone cetyltrimethyl ammonium bromide spectrophotometric method (USD) via email in 1-3 business day VALID
GB/T 23602-2009 Methods of descaling and cleaning for titanium and titanium alloy surfaces (USD) via email in 1-3 business day VALID
GB/T 13747.21-1992 Zirconium and zirconium alloys-Determination of hydrogen content-Vacuum heating gas chromatographic method (USD) via email in 1-3 business day ABOLISHED
GB/T 15076.5-2017 Methods for chemical analysis of tantalum and niobium—Part 5:Determination of molybdenum and tungsten contents—Inductively coupled plasma atomic emission spectrometry (USD) via email in 1-3 business day VALID
YS/T 520.3-2006 Methods for chemical analysis of gallium The chromazurol S-tetradecyl pyridine bromide photometric method for the determination of aluminum content (USD) via email in 1-3 business day ABOLISHED
GB/T 4698.6-1996 Sponge titanium, titanium and titanium alloys-Determination of boron content-Extraction-methylene blue spectrophotometric method (USD) via email in 1-3 business day VALID
GB 11064.2-1989 Lithium carbonate-Determination of lithium hydroxide content-Acid-alkali titrimetric method (USD) via email in 1-3 business day ABOLISHED
YS/T 1006.1-2014 Methods for chemical analysis of lithium nickel cobalt manganese oxide—Part 1:Determination the total of nickel cobalt manganese content—EDTA disodium salt titration (USD) via email in 1-3 business day VALID
GB/T 14352.12-1993 Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of silver content. Flame atomic absorption spectrometric method after metyl iso-butyl ketone extraction (USD) via email in 1-3 business day ABOLISHED
GB/T 16484.16-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate—Part 16:Determination of water insoluble substance content in rare earth chloride—Gravimetry (USD) via email in 1-3 business day VALID
YS/T 520.5-2006 Methods for chemical analysis of gallium The N2O-C2H2 falme atomic absorption spectrophotometric method for the determination of calcium content (USD) via email in 1-3 business day ABOLISHED
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