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YS/T 3009-2012 Dynamic observation technical specification of groundwater in gold mine 360 (USD) via email in 1-3 business day VALID
YS/T 1075.7-2015 Methods for chemical analysis of vanadium-aluminium and molybdenum-aluminium master alloys—Part 7:Determination of oxygen content—Inert gas fusion-infrared method 120 (USD) via email in 1-3 business day VALID
YS/T 579-2006 Vanadium-Aluminum master alloy 45 (USD) via email in 1-3 business day ABOLISHED
YS/T 238.1-1994 30 (USD) via email in 1-3 business day ABOLISHED
YS/T 437-2009 Moment of inertia calculation methods and computing software requirements of aluminium profiles 240 (USD) via email in 1-3 business day ABOLISHED
YS/T 1039-2015 Rolled copper foil for flexible printed circuit board 240 (USD) via email in 1-3 business day VALID
YS/T 568.11-2006 Zirconium oxide--Determination of nickel content--2 2-furil dioxime absorption photometric method 30 (USD) via email in 1-3 business day ABOLISHED
YS/T 539.9-2009 Methods for chemical analysis of nickel base alloy powder—Part 9:Determination of copper content—Thiosulfate iodimetry 120 (USD) via email in 1-3 business day VALID
YS/T 93-1996 120 (USD) via email in 1-3 business day ABOLISHED
YS/T 686-2009 Die forging of aluminium alloy for piston skirt 180 (USD) via email in 1-3 business day VALID
YS/T 581.15-2007 Determination of chemial contents and physical properties of aluminium fluoride Part 15:free alumina content via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
YS/T 527-2006 Metallic powder material --Self-fluxing Ni-Cr-B-Si alloy powder 60 (USD) via email in 1-3 business day ABOLISHED
YS/T 655-2016 214 (USD) via email in 1 business day VALID
YS/T 281.1-2011 Methods for chemical analysis of cobalt--Part 1:Determination of iron content--Sulfosalicylic acid spectrophotometry 120 (USD) via email in 1-3 business day VALID
YS/T 656-2015 120 (USD) via email in 1-3 business day VALID
YS/T 629.5-2007 Chemical analysis methods of high purity alumina Determination of calcium oxide and magnesium oxide Inductively coupled plasma atomic emission spectrometric method via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
YS/T 514.2-2006 Methods for chemical analysis of high-titanium slag and rutile The potassium dichromate volumetric method for the determination of total iron content 45 (USD) via email in 1-3 business day ABOLISHED
YS/T 445.3-2001 Methods for chemical analysis of silver concentrates -- Determination of arsenic and bismuth contents via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
YS/T 91-1995 90 (USD) via email in 1-3 business day ABOLISHED
YS/T 1084.2-2015 120 (USD) via email in 1-3 business day VALID
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