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SN/T 1799-2006 Determination of cobalt content in cobalt concentrate for import 90 (USD) via email in 1-3 business day VALID
YS/T 1115.11-2016 Methods for chemical analysis of copper ores and tailings—Part 11:Determination of molybdenum content—Thiocyanate spectrophotometric method 120 (USD) via email in 1-3 business day VALID
GB/T 17415.1-2010 Methods for chemical analysis of tantalum and niobium ores—Part 1:Determination of tantalum content 120 (USD) via email in 1-3 business day VALID
DZ/T 0279.22-2016 Analysis Methods for Regional Geochemical Sample-Part 22:Determination of Chlorine and Bromine by Ion Chromatography via email in VALID please email coc@codeofchina.com for quotation
GB/T 8152.1-2006 Methods for chemical analysis of lead concentrates―Determination of lead content―EDTA titration method after acid digestion via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB 6730.30-1986 Methods for chemical analysis of iron ores; The diphenyl carbazide photometric method for the determination of chromium content 75 (USD) via email in 1-3 business day ABOLISHED
GB/T 17418.2-2010 Methods for analysis of noble metals in geochemical samples—Part 2:Determination of platinum and rhodium content—Preconcentration by thiourea-catalytic polarographic method 180 (USD) via email in 1-3 business day VALID
GB/T 17415.2-1998 Methods for chemical analysis of Tantalum and Niobium ores-Determination of Niobium content-Preconcentration and separation with silica gel-Thiocyanate extraction photometric method 60 (USD) via email in 1-3 business day ABOLISHED
YS/T 1115.9-2016 Methods for chemical analysis of copper ores and tailings—Part 9:Determination of sulphur content—The high frequency infrared absorption method and the combustion potassium iodate titrimetric method 180 (USD) via email in 1-3 business day VALID
GB/T 3885.3-1983 Methods for chemical analysis of spodumenite and lepidolite concentrates;The gravimetric-molybdenum blue photometric method for the determination of silicon dioxide content 45 (USD) via email in 1-3 business day ABOLISHED
GB/T 6150.11-1985 Methods for chemical analysis of tungsten concentrates; The atomic absorption spectrophotometric method for the determination of copper content 75 (USD) via email in 1-3 business day ABOLISHED
GB/T 17418.7-2010 Methods for analysis of noble metals in geochemical samples—Part 7:Determination of platinum group elements—By nickel sulfide fire assay-inductively coupled plasma mass spectrometry 180 (USD) via email in 1-3 business day VALID
YS/T 1115.6-2016 Methods for chemical analysis of copper ores and tailings—Part 6:Determination of cadmium content—Flame atomic absorption spectrometric method 120 (USD) via email in 1-3 business day VALID
GB/T 6150.14-1985 Methods for chemical analysis of tungsten concentrates; The molybdenum blue photometric method for the determination of silicon dioxide content 45 (USD) via email in 1-3 business day ABOLISHED
GB/T 14949.9-1994 Manganese ores- Determination of sulphur contents 120 (USD) via email in 1-3 business day VALID
YS/T 358.2-2011 Methods for chemical analysis of tantalite,columbite concentrate—Part 2:Determination of titanium dioxide content—Diantipyrinyl methane spectrophotometric method 120 (USD) via email in 1-3 business day VALID
YS/T 556.9-2009 Methods for chemical analysis of antimony concentrates—Part 9:Determination of gold content—Fire assaying method 120 (USD) via email in 1-3 business day VALID
GB/T 1819.10-2017 Methods for chemical analysis of tin concentrates—Part 10:Determination of sulfur content—High frequency combustion with infrared absorption method and potassium iodate titrimetric method 180 (USD) via email in 1-3 business day VALID
GB 6730.6-1986 Methods for chemical analysis of iron ores; The ferric chloride-sodium acetate volumetric method for the determination of metallic iron content 60 (USD) via email in 1-3 business day ABOLISHED
GB 6730.35-1986 Methods for chemical analysis of iron ores; The oxalic acid bis-cyclohexylidene hydragide(cuprizone) photometric method for the determination of copper content 90 (USD) via email in 1-3 business day ABOLISHED
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