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YS/T 568.10-2008 Chemical analysis methods for zirconium oxide and hafnium oxide-Determination of manganese content-Potassium periodate spectrophotometric method 120 (USD) via email in 1-3 business day VALID
YS/T 399-2013 Sponge hafnium 120 (USD) via email in 1-3 business day VALID
YS/T 861.1-2013 Methods for chemical analysis of niobium-titanium alloy—Part 1:Determination of aluminium、nickel、silicon、iron、chromium、copper and tantalum content—Inductively coupled plasma atomic emission spectrometry 180 (USD) via email in 1-3 business day VALID
YS/T 427-2000 Tantalum pentaoxide 75 (USD) via email in 1-3 business day ABOLISHED
YS/T 1022-2015 Ammonium metavanadate 120 (USD) via email in 1-3 business day VALID
YS/T 578-2006 Potassium fluorotantalate 105 (USD) via email in 1-3 business day VALID
YS/T 573-2006 Tantalum powders 120 (USD) via email in 1-3 business day ABOLISHED
GBN 196-1983 45 (USD) via email in 1-3 business day ABOLISHED
YS/T 579-2014 Vandium-Aluminum master alloy 120 (USD) via email in 1-3 business day VALID
YS/T 1081-2015 Cesium nitrate 120 (USD) via email in 1-3 business day VALID
YS/T 896-2013 Methods for chemical analysis of high purity niobium—Determination of trace impurity element content—Inductively coupled plasma mass spectrometry 120 (USD) via email in 1-3 business day VALID
YS/T 1146-2016 Molybdenum and molybdenum alloy boats 184 (USD) via email in 1 business day VALID
YS/T 1005-2014 Tantalum bar 120 (USD) via email in 1-3 business day VALID
YS/T 405-1994 135 (USD) via email in 1-3 business day
YS/T 831-2012 TZM molybdenum alloy bars 180 (USD) via email in 1-3 business day VALID
YS/T 501-2013 Determination of thorium dioxide content in thorium-tungsten alloys—Gravimetric method 120 (USD) via email in 1-3 business day VALID
YS/T 397-1994 30 (USD) via email in 1-3 business day ABOLISHED
YS/T 1078-2015 Vanadium-aluminium-tin-chromium master alloy 120 (USD) via email in 1-3 business day VALID
YS/T 516-2012 Determination method for secondary recrystallization temperature of tungsten wire 120 (USD) via email in 1-3 business day VALID
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