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YS/T 514.7-2006 Methods for chemical analysis of high-titanium slag and rutile The gravimetric method for the determination of sillicon dioxide content 45 (USD) via email in 1-3 business day ABOLISHED
YS/T 1054-2015 Cadmium chloride 120 (USD) via email in 1-3 business day VALID
YS/T 1015-2014 Copper-indium alloy ingot 120 (USD) via email in 1-3 business day VALID
YS/T 569.1-2006 Thallium--Determination of copper content--Neocuproine-chloroform extraction photometric method 30 (USD) via email in 1-3 business day ABOLISHED
YS/T 499-2006 Atomized copper powder 105 (USD) via email in 1-3 business day ABOLISHED
YS/T 536.4-2009 Methods for chemical analysis of bismuth—Determination of silver content—Flame atomic absorption spectrophotometric method and electrothermal atomic absorption spectrometric method 180 (USD) via email in 1-3 business day VALID
YS/T 1148-2016 Tungsten base high density alloy 124 (USD) via email in 1 business day VALID
YSS078-2015 via email in VALID please email coc@codeofchina.com for quotation
YS/T 209-1994 900 (USD) via email in 1 business day
YS/T 13-2007 High pure germanium tetrachloride via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
YS/T 901-2013 Methods for chemical analysis of high purity tungsten—Determination of trace impurity element content—Glow discharge mass spectrometry 120 (USD) via email in 1-3 business day VALID
YS/T 710.5-2009 Method for chemical analysis of cobalt oxide—Part 5:Determination of silicon content—Molybdenum blue spectrophotometry 120 (USD) via email in 1-3 business day VALID
YS/T 240.10-1994 Chemical analysis of bismuth concentrate The chromazurol S photometric method for determination of aluminium oxide 45 (USD) via email in 1-3 business day ABOLISHED
YS/T 66-1993 45 (USD) via email in 1-3 business day
YS/T 539.6-2009 Methods for chemical analysis of nickel base alloy powder—Part 6:Determination of iron content—Titanium trichloride-potassium dichromate titration 120 (USD) via email in 1-3 business day VALID
YS/T 288-1994 90 (USD) via email in 1-3 business day
YS/T 461.5-2013 Methods for chemical analysis of lead and zinc bulk concentrates—Part 5:The determination of silicon dioxide content—Molybdenum blue spectrophotometric method 120 (USD) via email in 1-3 business day VALID
YS/T 475.6-2005 Methods for chemical analysis of cast bearing metals -- Determination of aluminium content -- Chromazuaol S spectrophotometric method 105 (USD) via email in 1-3 business day VALID
YS/T 238.3-1994 30 (USD) via email in 1-3 business day ABOLISHED
YS/T 929-2013 Palladium acetate (Ⅱ) 120 (USD) via email in 1-3 business day VALID
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