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YS/T 710.1-2009 Method for chemical analysis of cobalt oxide—Part 1:Determination of cobalt content—Potentiometric method 120 (USD) via email in 1-3 business day VALID
YS/T 919-2013 High purity copper ingot 180 (USD) via email in 1-3 business day VALID
YS/T 252.3-2007 Methods for chemical analysis of nickel matte-Determination of cobalt content-Flame atomic absorption spectrometric method via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
YS/T 1028.2-2015 Methods for chemical analysis of lithium iron phosphate—Part 2:Determination of lithium content—Flame photometry 120 (USD) via email in 1-3 business day VALID
YS/T 271.1-1994 Methods for chemical analysis of xanthates The lead-acetate titration method for determination of xanthate content 45 (USD) via email in 1-3 business day VALID
YS/T 536.2-2006 Methods for chemical analysis of bismuth -- Determination of iron content -- 1 10-phenanthroline photometric method 90 (USD) via email in 1-3 business day ABOLISHED
YS/T 1145-2016 124 (USD) via email in 1 business day VALID
YS/T 366-1994 30 (USD) via email in 1-3 business day ABOLISHED
YS/T 517-2009 Sodium fluoride 120 (USD) via email in 1-3 business day VALID
YS/T 543-2006 Fine aluminum-1% silicon wire for semiconductor lend-bonding 105 (USD) via email in 1-3 business day ABOLISHED
YS/T 397-2007 Sponge zirconium 120 (USD) via email in 1-3 business day ABOLISHED
YS/T 258-1996 Niobium powders for metallurgy 75 (USD) via email in 1-3 business day ABOLISHED
YS/T 438.1-2001 Methods for physical performance determination of sandy alumina—Determination of size distribution—Sieving method 45 (USD) via email in 1-3 business day ABOLISHED
YS/T 521.2-2006 Methods for chemical analysis of blister copper -- Determination of arsenic content 90 (USD) via email in 1-3 business day ABOLISHED
YS/T 646-2007 Method for chemical analysis of platinum compounds determination of platinum content electricity titration using potassium permanganate via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
YSJ 410-1989 330 (USD) via email in 1-3 business day VALID
YS/T 475.1-2005 Methods for chemical analysis of cast bearing metals -- Determination of tin content -- Potassium iodate titrimetric method 105 (USD) via email in 1-3 business day VALID
YS/T 581.11-2006 Determination of chemical contents and physical properties of aluminium fluoride Part 11: Preparation and storage of test samples 60 (USD) via email in 1-3 business day VALID
YS/T 91-2009 Wrought aluminium and aluminium alloy sheets,strips and foils for capsule 180 (USD) via email in 1-3 business day VALID
YS/T 435-2009 Wrought aluminium alloys strips for can-body of easy open convenience can 120 (USD) via email in 1-3 business day VALID
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