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YS/T 1050.4-2015 Methods for chemical analysis of lead antimony concentrates—Part 4:Determination of zinc content—Na2EDTA titration metho 120 (USD) via email in 1-3 business day VALID
DZ/T 0279.2-2016 Analysis Methods for Regional Geochemical Sample-Part 2:Determination of Calcium Oxide etc.27 Elements Content by Inductively Coupled Plasma Optical Emission Spectrometry via email in VALID please email coc@codeofchina.com for quotation
YS/T 320-2007 Zinc concentrate 90 (USD) via email in 1-3 business day ABOLISHED
MT 848.1-2000 Vulcanizing repair tape for rubber sheathed mining cables Part1:Rubber insulation repair tape 105 (USD) via email in 1-3 business day VALID
YS/T 418-1999 Nonferrous-metals concentrate products -- Packing marking transporting and storing 75 (USD) via email in 1-3 business day ABOLISHED
YS/T 514.8-2006 Methods for chemical analysis of high-titanium slag and rutile The EDTA volumetric method for the deter-mination of aluminium oxide content 45 (USD) via email in 1-3 business day ABOLISHED
YS/T 575.21-2006 Methods for chemical analysis of bauxite -- Determination of organic carbon content -- Titrimetric method 90 (USD) via email in 1-3 business day ABOLISHED
DZ/T 0279.33-2016 Analysis Methods for Regional Geochemical Samle-Part 33:Determination of Lanthanum,Cerium etc.15 Rare Earth Elements Content by Alkali Fusion-Ion Exchange-Inductively Coupled Plasma Atomic emission Spectrometry via email in VALID please email coc@codeofchina.com for quotation
YS/T 298-1994 High-Titanium slag via email in ABOLISHED please email coc@codeofchina.com for quotation
YS/T 575.4-2006 Methods for chemical analysis of bauxite -- Determination of iron oxide content -- Dichromate titrimetric method 90 (USD) via email in 1-3 business day ABOLISHED
YS/T 1050.10-2016 Methods for chemical analysis of lead-antimony concentrate—Part 10:Determanation of thallium—Inductively coupled plasma mass spectrometry and inductively coupled plasma atomic emission spectrometry 180 (USD) via email in 1-3 business day VALID
YS/T 556.5-2009 Methods for chemical analysis of antimony concentrates—Part 5:Determination of zinc content—Flame atomic absorption spectrometric method 120 (USD) via email in 1-3 business day VALID
YS/T 53.3-1992 75 (USD) via email in 1-3 business day ABOLISHED
YS/T 575.10-2006 Methods for chemical analysis of bauxite -- Determination of manganese oxide content -- Flame atomic absorption spectrophotometric method 105 (USD) via email in 1-3 business day ABOLISHED
DZ/T 0279.6-2016 Analysis Methods for Regional Geochemical Sample-Part 6:Determination of Uranium Content by Inductively Coupled Plasma Mass Spectrometry via email in VALID please email coc@codeofchina.com for quotation
YS/T 556.2-2009 Methods for chemical analysis of antimony concentrates—Part 2:Determination of arsenic content—Potassium bromate titration method 120 (USD) via email in 1-3 business day VALID
YS/T 461.2-2003 The methods for chemical analysis of lead and zinc bulk concentrates -- The determination of iron content --The Na2EDTA titrimetric method via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
YS/T 556.1-2006 Antimony concentrates. Determination of antimony content 180 (USD) via email in 1 business day ABOLISHED
SN/T 0681-1997 Determination of mercury content in zinc concentrates for export 75 (USD) via email in 1 business day ABOLISHED
YS/T 1115.4-2016 Methods for chemical analysis of copper ores and tailings—Part 4:Determination of nickel content—Flame atomic absorption spectrometric method 120 (USD) via email in 1-3 business day VALID
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