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YS/T 71-2013 Chemical analysis of high purity aluminium-Determination of trace impurities-Glow discharge mass spectrometry 180.0 via email in 1~3 business day valid
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
GB/T 2882-2005 Product of geographical indication—Fuling mustard tuber 120.0 via email in 1~3 business day abolished
GB/T 8647.9-2006 The methods for chemical analysis of nickel - Determination of carbon content - Infra-red absorption method after high frequency induction furnace combustion 90.0 via email in 1~3 business day valid
YS/T 539.10-2009 Methods for chemical analysis of nickel base alloy powder—Part 10:Determination of molybdenum content—Thiocyanate spectrophotometry 90.0 via email in 1~3 business day valid
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 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 abolished
YS/T 277-1994 Nickel monoxide 135.0 via email in 1~3 business day abolished
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 4702.1-1997 Methods for chemical analysis of chromium metal the ammonium ferrous sulfate-volumetric method for the determination of chromium content 90.0 via email in 1~3 business day abolished
YS/T 1012-2014 105.0 via email in 1~3 business day valid
YS/T 252.3-2007 Methods for chemical analysis of nickel matte-Determination of cobalt content-Flame atomic absorption spectrometric method 105.0 via email in 1~3 business day valid
YS/T 218-1994 60.0 via email in 1~3 business day abolished
YS/T 584-2006 Chromium bronzes and zirconium bronzes bars and rods for electrode material 120.0 via email in 1~3 business day valid
YS/T 539.12-2009 Methods for chemical analysis of nickel base alloy powder—Part 12:Determination of phosphorus content—N-butyl alcohol-chloroform extraction spectrophotometry 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 abolished
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
GB/T 26022-2010 Sampling of refined nickel 330.0 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 abolished
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