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GB/T 8151.11-2000 Methods for chemical analysis of zinc concentrates-Determination of antimony content 105 (USD) via email in 1-3 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
YS/T 556.4-2006 Antimony concentrates -- Determination of hygroscopic moisture 30 (USD) via email in 1-3 business day ABOLISHED
GB 3257.14-1982 45 (USD) via email in 1-3 business day ABOLISHED
GB/T 1819.16-2006 Methods for chemical analysis of tin concentrates―Determination of silver content―Flame atomic absoption spectrometric method via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 3257.2-1999 Methods for chemical analysis of bauxite--Determination of silicon dioxide content--Gravimetric-molybdenum blue photometric method via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
DZ/T 0279.5-2016 Analysis Methods for Regional Geochemical Sample-Part 5:Determination of Cadmium Content by Inductively Coupled Plasma Mass Spectrometry via email in VALID please email coc@codeofchina.com for quotation
DZ/T 0279.30-2016 Analysis Methods for Regional Geochemical Sample-Part 30:Determination of Tungsten by Alkali Fusion-Inductively Coupled Plasma Mass Spectrometry via email in VALID please email coc@codeofchina.com for quotation
DZ/T 0279.32-2016 Analysis Methods for Regional Geochemical Sample-Part 32:Determination of Lanthanum,Cerium etc.15 Earth Elements Content by Pressurized Acid Digestion-Inductively Coupled Plasma Mass Spectrometry via email in VALID please email coc@codeofchina.com for quotation
YS/T 514.7-2006 Methods for chemical analysis of high-titanium slag and rutile The gravimetric method for the determination of sillicon dioxide content 45 (USD) via email in 1-3 business day ABOLISHED
DZ/T 0279.17-2016 Analysis Methods for Regional Geochemical Sample-Part 17:Determination of Mercury by Vapor Generation-Cold Atomic Fluorescence Spectrometry via email in VALID please email coc@codeofchina.com for quotation
GB/T 14353.5-1993 Methods for chemical analysis of copper ores lead ores and zinc ores. Determination of nickel 90 (USD) via email in 1-3 business day ABOLISHED
GB/T 14353.7-1993 Methods for chemical analysis of copper ores lead ores and zinc ores. Determination of arsenic content. Silver diethyl-dithiocarbamate photometric method 60 (USD) via email in 1-3 business day ABOLISHED
GB/T 3257.21-1999 Methods for chemical analysis of bauxite--Determination of the loss on ignition--Gravimetric method via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 27680-2011 Copper,lead,zinc and nickel concentrates—Experimental methods for checking the bias of sampling 180 (USD) via email in 1-3 business day VALID
GB/T 14353.12-1993 Methods for chemical analysis of copper ores lead ores and zinc ores. Determination of sulfur 90 (USD) via email in 1-3 business day ABOLISHED
GB/T 15924-1995 Method for chemical analysis of tin ores—Determination of tin content—Iodometric method via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB 3447.2-1982 30 (USD) via email in 1-3 business day ABOLISHED
YS/T 340-2014 Nickel concentrate 120 (USD) via email in 1-3 business day VALID
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