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GB/T 5235-1985 Wrought nickels and nickel alloys-Chemical composition and forms of wrought products 60.0 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 90.0 via email in 1~3 business day valid
YS/T 539.7-2006 Nickel base alloy powder -- Determination of cobalt content -- Nitroso-R salt spectrophotometric method 30.0 via email in 1~3 business day superseded
YS/T 277-1994 Nickel monoxide 135.0 via email in 1~3 business day superseded
YS/T 1012-2014 105.0 via email in 1~3 business day valid
YS/T 218-1994 60.0 via email in 1~3 business day superseded
YS/T 325.1-2009 Methods for chemical analysis of nickel-copper alloy - Part 1: Determination of nickel content - The Na2EDTA titrimetric method 105.0 via email in 1~3 business day valid
YS/T 539.7-2009 Methods for chemical analysis of nickel base alloy powder—Part 7:Determination of cobalt content—Nitroso-R salt spectrophotometry 90.0 via email in 1~3 business day valid
GB/T 8647.8-2006 The methods for chemical analysis of nickel - Determination of sulphur content - Infra-red absorption method after high frequency induction furnace combustion 90.0 via email in 1~3 business day valid
GB/T 7160-1987 Micron nickel carbonyl powder 30.0 via email in 1~3 business day superseded
YS/T 1085-2015 Refined nickel―Determination of Silicon,manganese,phosphorus,iron,copper,cobalt,magnesium,aluminum,zinc,chromium―Inductively coupled plasma atomic emission spectrometric method 225.0 via email in 1~3 business day valid
YS/T 953.1-2014 Methods for chemical analysis of fire smelting nickel substrate material―Part 1:Determination of nikel content―Dimethylglyoxime spectrophotometric method and dimethylglyoxime gravimetric method 165.0 via email in 1~3 business day valid
GB/T 8638.1-1988 Nickel base alloy powder; Determination of boron content; Alkalimetric method 30.0 via email in 1~3 business day superseded
GB/T 8638.9-1988 Nickel base alloy powder; Determination of copper content; Thiosulfate-iodimetric method 30.0 via email in 1~3 business day abolished
GB/T 8647.3-1988 Nickel; Determination of silicon content; Molybdenum blue spectrophotometric method 30.0 via email in 1~3 business day superseded
GB/T 8638.12-1988 Nickel base alloy powder; Determination of phosphorus content; N-butyl alcohol-chloroform extraction spectrophotometric method 30.0 via email in 1~3 business day superseded
GB/T 8638.13-1988 Nickel base alloy powder; Determination of oxygen content; Pulse heating inert gas fusion coulometric titrimetric method 45.0 via email in 1~3 business day abolished
YS/T 953.5-2014 Methods for chemical analysis of fire smelting nickel substrate material―Part 5:Determination of manganese content―Potassium periodate spectrophotometric method 105.0 via email in 1~3 business day valid
YS/T 539.4-2009 Methods for chemical analysis of nickel base alloy powder—Part 4:Determination of chromium content—Ammonium persulfate oxidation titration 90.0 via email in 1~3 business day valid
YS/T 325.4-2009 Methods for chemical analysis of nickel-copper alloy—Part 4:Determination of manganese content—The flame atomic absorption spectrometric method 180.0 via email in 1~3 business day superseded
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