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GB/T 4702.7-1984 Methods for chemical analysis of chromium metal;The atomic absorption spectrophotometric method for the determination of iron content (USD) 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 (USD) via email in 1-3 business day VALID
GB/T 8638.13-1988 Nickel base alloy powder; Determination of oxygen content; Pulse heating inert gas fusion coulometric titrimetric method (USD) via email in 1-3 business day ABOLISHED
GB/T 4702.4-1984 Methods for chemical analysis of chromium metal;The EDTA volumetric method for the determination of iron content (USD) via email in 1-3 business day ABOLISHED
YS/T 539.2-2009 Methods for chemical analysis of nickel base alloy powder—Part 2:Determination of aluminium content—Chromazurol S spectrophotometry (USD) via email in 1-3 business day VALID
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 (USD) via email in 1-3 business day VALID
YS/T 953.4-2014 Methods for chemical analysis of fire smelting nickel substrate material―Part 4:Determination of chrome content―Ammonium ferrous sulfate titration method (USD) via email in 1 business day VALID
GB/T 8638.4-1988 Nickel base alloy powder; Determination of chromium content; Persulfate oxidation titrimetric method (USD) via email in 1-3 business day ABOLISHED
GB/T 8647.10-2006 The methods for chemical analysis of nickel - Determination of arsenic cadmium lead zinc antimony bismuth tin cobalt copper manganese magnesium silicon aluminium iron contents - Atomic emission spectrometric method (USD) via email in 1-3 business day VALID
YS/T 277-1994 Nickel monoxide (USD) via email in 1-3 business day ABOLISHED
YS/T 953.9-2014 Methods for chemical analysis of fire smelting nickel substrate material―Part 9:Determination of carbon and sulfur contents―Infrared absorption method after high frequency combustion (USD) via email in 1 business day VALID
GB/T 4702.12-1987 Methods for chemical analysis of chromium metal-The oscilloplarographic method for the determination of bismuth content (USD) via email in 1-3 business day ABOLISHED
YS/T 539.1-2006 Nickel base alloy powder -- Determination of boron content -- Alkalimetric method (USD) via email in 1-3 business day ABOLISHED
YS/T 707-2009 Methods for chemical analysis of ferronickel carbonyl powder—Determination of nickel content—Dimethylglyoxime gravimetric method (USD) via email in 1-3 business day VALID
YS/T 953.3-2014 Methods for chemical analysis of nickel substrate material―Part 3:Determination of phosphorus content―Bismuth phosphomolybdate blue spectrophotometric method (USD) via email in 1 business day VALID
GB/T 4702.3-1984 Methods for chemical analysis of chromium metal;The molybdenum blue photometric method for the determination of phosphorus content (USD) via email in 1-3 business day ABOLISHED
GB/T 8638.7-1988 Nickel base alloy powder; Determination of cubit content; Nitroso-R salt spectrophotometric method (USD) via email in 1-3 business day ABOLISHED
GB/T 4699.1-1984 Methods for chemical analysis of silicochromium;The gravimetric method for the determination of silicon content (USD) via email in 1-3 business day ABOLISHED
GB/T 4702.10-1985 Methods for chemical analysis of chromium metal; The cupral spectrophotometric method for the determination of copper content (USD) via email in 1-3 business day VALID
YS/T 325.6-2009 Methods for chemical analysis of nickel-copper alloy—Part 6:Determination of titanium content—The diantipyrylmethane molecular absorption spectrometric method (USD) via email in 1-3 business day VALID
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