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GB/T 8151.13-2000 Methods for chemical analysis of zinc concentrates-Determination of germanium content 120 (USD) via email in 1-3 business day ABOLISHED
GB/T 8151.2-2000 Methods for chemical analysis of zinc concentrates-Determination of sulfur content 75 (USD) via email in 1-3 business day ABOLISHED
GB/T 14262-2010 Methods for sampling and sample preparation of flotation lead concentrates in bulk 240 (USD) via email in 1-3 business day VALID
GB/T 25952-2010 Methods for sampling and sample preperation of flotation nickel conentrates in bulk 240 (USD) via email in 1-3 business day VALID
GB/T 2009-1987 Method of sampling and sample preparation of bauxite in bulk 165 (USD) via email in 1-3 business day VALID
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
GB/T 8151.10-2000 Methods for chemical analysis of zinc concentrates-Determination of tin content 105 (USD) via email in 1-3 business day ABOLISHED
GB/T 3884.7-2000 Methods for chemical analysis of copper concentrates-Determination of lead content 75 (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
GB/T 14263-1993 Methods for sampling and sample preperation of flotation copper conentrates in bulk via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
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
GB/T 3257.4-1999 Methods for chemical analysis of bauxite--Determination of iron oxide content--Dichromate titrimetric method via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 14263-2010 Methods for sampling and sample preparation of flotation copper concentrates in bulk 240 (USD) via email in 1-3 business day VALID
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