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Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED
Standard No. Title Price(USD) Delivery Status Add To Cart
YS/T 300-2008 Germanium concentrates (USD) via email in 1-3 business day ABOLISHED
YS/T 947-2013 Molybdenum concentrate recovered in the process of non-ferrous metal ore dressing (USD) via email in 1-3 business day VALID
YS/T 349-1994 (USD) via email in 1-3 business day ABOLISHED
YS/T 3004-2011 Gold concentrate (USD) via email in 1-3 business day VALID
YS/T 254.5-1994 Methods for chemical analysis of beryllium concentrates-beryl The ion selective electrode method for the determination of fluorine content (USD) via email in 1-3 business day ABOLISHED
GB/T 17229-1998 The expertise for oceanic polymetallic nodules survey via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 18114.5-2000 Methods for chemical analysis of monazite concentrates-Determination of zirconium oxide content (USD) via email in 1-3 business day ABOLISHED
GB/T 20899.2-2019 Methods for chemical analysis of gold ores—Part 2:Determination of silver content—Flame atomic absorption spectrometric method (USD) via email in 1-3 business day TO BE VALID
GB/T 20899.8-2007 Methods for chemical analysis of gold ores—Part 8:Determination of sulfur contents via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
YS/T 254.2-1994 Methods for chemical analysis of beryllium concentrates-beryl The EDTA volumetric method for the determination of ferric sesquioxide content (USD) via email in 1-3 business day ABOLISHED
YB/T 159.6-2015 Titanium concentrate(rock minerals). Determination of calciumoxide and magnesium oxide content. The EGTA-CyDTA titrimetric method via email in VALID please email coc@codeofchina.com for quotation
YS/T 3005-2011 Methods for sampling and sample preparation of flotation gold concentrates (USD) via email in 1-3 business day VALID
GB/T 7739.2-2007 Methods for chemical analysis of gold concentrates—Part 2:Determination of silver contents via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 20899.4-2007 Methods for chemical analysis of gold ores—Part 4:Determination of copper cotents via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 20899.11-2007 Methods for chemical analysis of gold ores—Part 11:Determination of arsenic and bismuth contents via email in 1-3 business day please email coc@codeofchina.com for quotation
GB/T 20899.5-2007 Methods for chemical analysis of gold ores—Part 5:Determination of lead contents via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 20899.6-2007 Methods for chemical analaysis of gold ores—Part 6:Determination of zinc contents via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
YS/T 235-2016 Molybdenum concentrate (USD) via email in 1 business day VALID
XB/T 104-2000 (USD) via email in 1-3 business day ABOLISHED
YS/T 320-1997 Zinc concentrate (USD) via email in 1-3 business day ABOLISHED
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