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GB/T 8767-2010 Ingots of zirconium and zirconium alloy 170.0 via email in 1~3 business day valid
GB/T 4324.16-2012 Methods for chemical analysis of tungsten - Part 16: Determination of loss content on ignition - Gravimetric method 110.0 via email in 1~3 business day valid
GB/T 4324.21-2012 Methods for chemical analysis of tungsten - Part 21: Determination of chromium content - Inductively coupled plasma atomic emission spectrometry 110.0 via email in 1~3 business day valid
GB/T 4325.25-2013 Methods for chemical analysis of molybdenum—Part 25:Determination of hydrogen content—Inert gas fusion infrared absorption method/thermal conductivity method 110.0 via email in 1~3 business day valid
GB/T 4324.4-2012 Methods for chemical analysis of tungsten - Part 4: Determination of antimony content - Hydrogenate atomic absorption spectrometry 110.0 via email in 1~3 business day valid
GB/T 4189-1984 Doped tungsten bars 60.0 via email in 1~3 business day superseded
GB/T 4310-1984 Vanadium 30.0 via email in 1~3 business day superseded
YS/T 751-2011 Designation and composition of tantalum and tantalum alloy 90.0 via email in 1~3 business day valid
GB/T 21183-2007 Zirconium and zirconium alloy sheet strip and foil 180.0 via email in 1~3 business day superseded
YS/T 515-2012 Test method for sag of tungsten wire 120.0 via email in 1~3 business day valid
GB/T 6150.10-2008 Methods for chemical analysis of tungsten concentrates - Determination of lead content - Flame atomic absorption spectrometric method 90.0 via email in 1~3 business day valid
GB/T 4325.14-2013 Methods for chemical analysis of molybdenum—Part 14:Determination of magnesium content—Flame atomic absorption spectrometry 110.0 via email in 1~3 business day valid
YS/T 1024-2015 Tantalum sputtering targets 165.0 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 180.0 via email in 1~3 business day valid
YS/T 753-2011 Zirconium and zirconium alloy sheet and plate for pressure vessel 150.0 via email in 1~3 business day valid
YS/T 568.7-2008 Chemical analysis methods for zirconium oxide and hafnium oxide-Determination of phosphorus content-The antimony-ascorbic acid-molybdenum blue spectrophotometric method 90.0 via email in 1~3 business day valid
GB/T 4188-1984 Molybdenum rods 60.0 via email in 1~3 business day abolished
GB/T 4324.6-2012 Methods for chemical analysis of tungsten - Part 6: Determination of iron content-1,10-phenanthroline spectrophotometry 110.0 via email in 1~3 business day valid
GB 4198-1984 435.0 via email in 1~5 business day superseded
YS/T 827-2012 Tantalum Ingot 90.0 via email in 1~3 business day valid
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