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GB/T 14353.2-1993 Methods for chemical analysis of copper ores lead ores and zinc ores. Determination of lead (USD) via email in 1-3 business day ABOLISHED
GB/T 3257.17-1999 Methods for chemical analysis of bauxite--Determination of phosphorus pentoxide content--Molybdenum blue spectrophotometric method via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
YS/T 575.14-2006 Methods for chemical analysis of bauxite -- Determination the total content of rare earth oxide -- Tribromo-arsenazo photometric method (USD) via email in 1-3 business day ABOLISHED
YS/T 319-2013 Lead concentrate (USD) via email in 1-3 business day VALID
YS/T 575.9-2006 Methods for chemical analysis of bauxite -- Determination of potassium oxide and sodium oxide content -- Flame atomic absorption spectrophotometric method (USD) via email in 1-3 business day ABOLISHED
GB/T 3257.3-1999 Methods for chemical analysis of bauxite--Determination of silicon dioxide content--Molybdenum blue photometric method via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
MT 848.2-2000 Vulcanizing repair tape for rubber sheathed mining cables Part 2:Rubber sheath repair tape (USD) via email in 1-3 business day VALID
YS/T 320-1997 Zinc concentrate (USD) via email in 1-3 business day ABOLISHED
YS/T 556.10-2011 Methods for chemical analysis of antimony concentrates Part 10:Determination of copper content -Flame atomic absorption spectrometric method (USD) via email in 1-3 business day VALID
GB/T 14261-2010 Methods for sampling and sample preparation of flotation zinc concentrates in bulk (USD) via email in 1-3 business day VALID
DZ/T 0279.24-2016 Analysis Methods for Regional Geochemical Sample-Part 24:Determination of Iodine Content by Inductively Coupled Plasma Mass Spectrometry via email in VALID please email coc@codeofchina.com for quotation
GB/T 8151.5-2000 Methods for chemical analysis of zinc concentrates-Determination of lead content (USD) via email in 1-3 business day ABOLISHED
YS/T 1115.2-2016 Methods for chemical analysis of Copper ores and tailings—Part 2:Determination of lead content—Flame atomic absorption spectrometric method (USD) via email in 1-3 business day VALID
GB/T 15080.3-1994 Antimony concentrates-Determination of lead content (USD) via email in 1-3 business day ABOLISHED
DZ/T 0279.15-2016 Analysis Methods for Regional Geochemical Sample-Part 15:Determination of Germanium by Hydride Generation-Atomic Fluorescence Spectrometry via email in VALID please email coc@codeofchina.com for quotation
GB/T 14353.6-1993 Methods for chemical analysis of copper ores lead ores and zinc ores. Determination of cobalt (USD) via email in 1-3 business day ABOLISHED
DZ/T 0279.16-2016 Analysis Methods for Regional Geochemical Sample-Part 16:Determination of Germanium by Inductively Coupled Plasma Mass Spectrometry via email in VALID please email coc@codeofchina.com for quotation
YS/T 301-2007 Cobalt Concentrates via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
YS/T 556.13-2011 Methods for chemical analysis of antimony concentrates Part 13:Determination of nickel content -Flame atomic absorption spectrometric method (USD) via email in 1-3 business day VALID
YS/T 575.19-2006 Methods for chemical analysis of bauxite -- Determination of the loss on ignition -- Gravimetric method (USD) via email in 1-3 business day ABOLISHED
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