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YS/T 1050.4-2015 Methods for chemical analysis of lead antimony concentrates—Part 4:Determination of zinc content—Na2EDTA titration metho (USD) via email in 1-3 business day VALID
YS 46-1992 (USD) via email in 1-3 business day ABOLISHED
YS/T 538-2006 Metallic powder material -- Self-fluxing Fe-Cr-B-Si alloy powder (USD) via email in 1-3 business day ABOLISHED
YS/T 577-2006 Titanium and titanium alloy baskets (USD) via email in 1-3 business day VALID
YS/T 514.8-2009 Methods for chemical analysis of high titanium slag and rutile—Part 8:Determination of phosphorus content—Antimony molybdenum blue spectrophotometry (USD) via email in 1-3 business day VALID
YS/T 68-1993 (USD) via email in 1-3 business day ABOLISHED
YS/T 106-1994 via email in please email coc@codeofchina.com for quotation
YS/T 521.4-2009 Methods for chemical analysis of blister copper—Determination of lead,bismuth and antimony contents—Flame atomic absorption spectrometry (USD) via email in 1-3 business day VALID
YS/T 91-2008 Wrought aluminium and aluminium alloy sheets,strips and foils for capsule via email in VALID please email coc@codeofchina.com for quotation
YS 5222-2000 Specification for subsoil dynamic property test of dynamic machine foundation (USD) via email in 1-5 business day ABOLISHED
YS/T 928.1-2013 Methods for chemical analysis of nickel cobalt manganese composite hydrogenoxide—Part 1:Determination of chloride ion contents—Silver chloride turbidimetry (USD) via email in 1-3 business day VALID
YS/T 1141-2016 Evaporated titanium material (USD) via email in 1 business day VALID
YS/T 325.4-2009 Methods for chemical analysis of nickel-copper alloy—Part 4:Determination of manganese content—The flame atomic absorption spectrometric method (USD) via email in 1-3 business day VALID
YS/T 484-2005 Method for measuring the discharge capacity of the hydrogen storage alloys as the negative electrode of the metal hydride-nickel battery (USD) via email in 1-3 business day VALID
YS/T 1181-2016 Safety specification for titanium sponge production (USD) via email in 1 business day VALID
YS/T 298-2015 High titanium slag (USD) via email in 1-3 business day VALID
YS/T 242-2009 Aluminium and aluminium alloys sheet for dial plates and ornaments (USD) via email in 1-3 business day VALID
YS/T 310-2008 Zinc alloy ingot for hot dip galvanizing (USD) via email in 1-3 business day VALID
YS/T 320-2007 Zinc concentrate (USD) via email in 1-3 business day ABOLISHED
YS 5219-2000 Specification for dynamic penetration test (USD) via email in 1-3 business day ABOLISHED
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