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YS/T 1115.14-2016 Methods for chemical analysis of copper ores and tailings—Part 14:Determination of arsenic content—Hydride generation-atomic fluorescence spectrometric and potassium bromate titrimetric method 180 (USD) via email in 1-3 business day VALID
DZ/T 0279.25-2016 Analysis Methods for Regional Geochemical Sample-Part 25:Determination of Carbon Content by Combustion-Infrared Absorption Spectrometry via email in VALID please email coc@codeofchina.com for quotation
YS/T 418-2012 Nonferrous-metals concentrate products—Packing,marking,transporting and storing 120 (USD) via email in 1-3 business day VALID
DZ/T 0279.10-2016 Analysis Methods for Regional Geochemical Sample-Part 10:Determination of Chlorine and Bromine Content by Pressed Power Pellets-ray Fluorescence via email in VALID please email coc@codeofchina.com for quotation
YS/T 951-2014 Laterite nickel ores―Determination of moisture content of a consignment 160 (USD) via email in 1 business day VALID
YS/T 556.8-2009 Methods for chemical analysis of antimony concentrates—Part 8:Determination of sulfur content—Conbustion-neutralization titrimetric method 120 (USD) via email in 1-3 business day VALID
YS/T 339-2002 Tin concentrate via email in ABOLISHED please email coc@codeofchina.com for quotation
YS/T 575.20-2006 Methods for chemical analysis of bauxite -- Preparation of pre-dried test samples 75 (USD) via email in 1-3 business day ABOLISHED
YS/T 319-1997 Lead concentrate 75 (USD) via email in 1-3 business day ABOLISHED
YS/T 472.1~472.5-2005 Methods for chemical analysis of nickel concentrates and cobalt sulfide concentrates via email in VALID please email coc@codeofchina.com for quotation
DZ/T 0279.19-2016 Analysis Methods for Regional Geochemical Sample-Part 19:Determination of Cadmium by Plastic Foam Enrichment-Graphite Furnace Atomic Absorption Spectrometry via email in VALID please email coc@codeofchina.com for quotation
YS/T 321-1994 60 (USD) via email in 1-3 business day ABOLISHED
DZ/T 0279.26-2016 Analysis Methods for Regional Geochemical Sample-Part 26:Determination of Carbon by Buring-Non-Aqueous Titration via email in VALID please email coc@codeofchina.com for quotation
DZ/T 0279.13-2016 Analysis Methods for Regional Geochemical Sample-Part 13:Determination of Aresenic,Antimony and Bismuth by Hydride Generation-Atomic Fluborescence Spectrometry via email in VALID please email coc@codeofchina.com for quotation
YS/T 575.16-2006 Methods for chemical analysis of bauxite -- Determination of phosphorus pentoxide content -- Molybdenum blue spectrophotometric method 120 (USD) via email in 1-3 business day ABOLISHED
DZ/T 0279.8-2016 Analysis Methods for Regional Geochemical Sample-Part 8:Determination of Thallium Content by Inductively Coupled Plasma Mass Spectrometry via email in VALID please email coc@codeofchina.com for quotation
DZ/T 0279.20-2016 Analysis Methods for Regional Geochemical Sample-Part 20:Determination of Tungsten and Molybdenum by Alkali Fusion-Catalytic Wave Polarography via email in VALID please email coc@codeofchina.com for quotation
YS/T 556.3-2006 Antimony concentrates -- Determination of lead content 90 (USD) via email in 1-3 business day ABOLISHED
YS/T 514.6-2006 Methods for chemical analysis of high-titanium slag and rutile The barium sulfate gravimetric method for the determination of sulfur content 45 (USD) via email in 1-3 business day ABOLISHED
YS/T 556.12-2011 Methods for chemical analysis of antimony concentrates Part 12:Determination of bismuth content -Flame atomic absorption spectrometric method 120 (USD) via email in 1-3 business day VALID
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