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GB/T 6987.28-2001 Aluminium and aluminium alloys-Determination of copper content-Flame atomic absorption spectrometric method (USD) via email in 1-3 business day ABOLISHED
GB/T 20975.28-2019 Methods for chemical analysis of aluminium and aluminium alloys—Part 28:Determination of cobalt content—Flame atomic absorption spectrometry (USD) via email in 1-3 business day VALID
YS/T 437-2009 Moment of inertia calculation methods and computing software requirements of aluminium profiles (USD) via email in 1-3 business day ABOLISHED
GB/T 34640.2-2017 (USD) via email in 1-3 business day VALID
GB/T 34640.3-2017 (USD) via email in 1-3 business day VALID
YS/T 455.7-2006 Measuring thickness of the aluminium foil -- Weighing method (USD) via email in 1-3 business day
GB/T 24487-2009 Alumina (USD) via email in 1-3 business day VALID
GB/T 2047-1980 Silicon-bronze sheets (USD) via email in 1-3 business day ABOLISHED
GB/T 9438-2013 Aluminum alloy castings (USD) via email in 1-3 business day VALID
YS/T 529-2006 Zirconium-Aluminium alloy powders for getter (USD) via email in 1-3 business day ABOLISHED
YS/T 269-2008 Sodium (potassium) butyl xanthate via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 17171-1997 Aquosity aluminium paste via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 13748.9-2013 Chemical analysis methods of magnesium and magnesium alloys—Part 9:Determination of iron content—Orthopenanthroline spectrophotometric method (USD) via email in 1-3 business day VALID
GB/T 20975.1-2007 Chemical analysis methods of aluminium and aluminium alloys—Part 1:Determination of mercury content—Cold atomic absorption spectrometric method via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 6987.26-2001 Aluminium and aluminium alloys-Determination of copper content-Flame atomic absorption spectrometric method (USD) via email in 1-3 business day ABOLISHED
GB/T 20659-2006 Petroleum and natural gas industries - Aluminium alloy drill pipe via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 22667-2008 Potassium fluoborade (USD) via email in 1-3 business day VALID
GB/T 13748.14-2013 Chemical analysis methods of magnesium and magnesium alloys—Part14:Determination of nickel content—Dimethylglyoxime trophotometric method (USD) via email in 1-3 business day VALID
GB/T 14849.9-2015 Methods for chemical analysis of silicon metal— Part 9:Determination of titanium content— Diantipyryl methane spectrophotometry (USD) via email in 1-3 business day VALID
GB/T 13748.22-2013 Chemical analysis methods of magnesium and magnesium alloys—Part 22:Determination of thorium content (USD) via email in 1-3 business day VALID
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