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YS/T 539.4-2009 Methods for chemical analysis of nickel base alloy powder—Part 4:Determination of chromium content—Ammonium persulfate oxidation titration $114.00 via email in 1~3 business day abolished
YS/T 539.5-2009 Methods for chemical analysis of nickel base alloy powder—Part 5:Determination of manganese content—Sodium(potassium)periodate spectrophotometry $114.00 via email in 1~3 business day abolished
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 $140.00 via email in 1~3 business day abolished
YS/T 539.7-2009 Methods for chemical analysis of nickel base alloy powder—Part 7:Determination of cobalt content—Nitroso-R salt spectrophotometry $140.00 via email in 1~3 business day abolished
YS/T 539.8-2009 Methods for chemical analysis of nickel base alloy powder—Part 8:Determination of copper content—Neocuproine-chloroform extraction spectrophotometry $140.00 via email in 1~3 business day abolished
YS/T 539.9-2009 Methods for chemical analysis of nickel base alloy powder—Part 9:Determination of copper content—Thiosulfate iodimetry $140.00 via email in 1~3 business day abolished
YS/T 574.1-2006 Chemical analysis of zirconium powder for electro-vacuum uses The gravimetric method for determination of total zirconium and active zirconium $184.00 via email in 1~3 business day superseded
YS/T 574.1-2009 Methods for chemical analysis of zirconium powder for electro-vacuum uses—The gravimetric method for determination of total zirconium and active zirconium $130.00 via email in 1~3 business day valid
YS/T 574.2-2009 Methods for chemical analysis of zirconium powder for electro-vacuum uses—The sulfosalicylic acid spectrophotometric method for determination of iron $140.00 via email in 1~3 business day valid
YS/T 574.3-2009 Methods for chemical analysis of zirconium powder for electro-vacuum uses—The molybdenum blue spectrophotometric method for determination of silicon $140.00 via email in 1~3 business day valid
YS/T 574.4-2009 Methods for chemical analysis of zirconium powder for electro-vacuum uses—The molybdenum blue spectrophotometric method for determination of phosphorus $140.00 via email in 1~3 business day valid
YS/T 574.5-2009 Methods for chemical analysis of zirconium powder for electro-vacuum uses—Determination of calcium and magnesium content by inductively coupled plasma atomic emission spectrometry $164.00 via email in 1~3 business day valid
YS/T 574.6-2009 Methods for chemical analysis of zirconium powder for electro-vacuum uses—The chrome azurol S spectrophotometric method for determination of aluminium $140.00 via email in 1~3 business day valid
YS/T 574.7-2009 Methods for chemical analysis of zirconium powder for electro-vacuum uses—The methylene blue spectrophotometric method for determination of sulphur $140.00 via email in 1~3 business day valid
YS/T 574.8-2009 Methods for chemical analysis of zirconium powder for electro-vacuum uses—Determination of hydrogen content-inert gas impulse fusion heat conductivity method $130.00 via email in 1~3 business day valid
YS/T 620-2007 Nitrogen atomized aluminum powder $194.00 via email in 1~3 business day valid
YS/T 628-2007 Atomized magnesium powder $194.00 via email in 1~3 business day valid
YS/T 677-2008 Lithium manganese oxide $240.00 via email in 1~3 business day superseded
YS/T 677-2016 Lithium manganese oxide $210.00 via email in 1~3 business day valid
YS/T 752-2011 Composite zirconia powder $150.00 via email in 1~3 business day valid
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