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GB/T 8647.5-2006 The methods for chemical analysis of nickel - Determination of magnesium content - Flame atomic absorption spectrometric method via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
YS/T 539.3-2009 Methods for chemical analysis of nickel base alloy powder—Part 3:Determination of silicon content—Perchloric acid dehydration gravimetric analysis (USD) via email in 1-3 business day VALID
YS/T 325.5-2009 Methods for chemical analysis of nickel-copper alloy—Part 5:Determination of aluminum content—The Na2EDTA titrimetric method (USD) via email in 1-3 business day VALID
GB/T 4699.2-1984 Methods for chemical analysis of silicochromium;The alkaline fusion-ammonium persulfate oxidation volumetric method for the determination of chromium content (USD) 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 (USD) via email in 1-3 business day VALID
GB/T 6516-1997 Electrolytic nickel via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
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 via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
YS/T 539.5-2006 Nickel base alloy powder -- Determination manganese content --Sodium(potassium periodate spectrophotometric method (USD) via email in 1-3 business day ABOLISHED
GB/T 8647.8-1988 Nickel; Determination of sulfur content; Oscillopolarographic method after distillation (USD) via email in 1-3 business day ABOLISHED
GB/T 5123-1985 Nickel-Method of spectral analysis (USD) via email in 1-3 business day ABOLISHED
GB/T 8647.3-1988 Nickel; Determination of silicon content; Molybdenum blue spectrophotometric method (USD) via email in 1-3 business day ABOLISHED
YS/T 539.3-2006 Nickel base alloy powder -- Determination of silicon content -- Gravimetric method after dehydration by perchloric acid (USD) via email in 1-3 business day ABOLISHED
GB/T 8548-1987 Metallic powder material Nickel-based alloy powder for spraying (USD) via email in 1-3 business day ABOLISHED
GB/T 8638.1-1988 Nickel base alloy powder; Determination of boron content; Alkalimetric method (USD) via email in 1-3 business day ABOLISHED
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