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QJ 3290-2007 Representative Collection of Metallographs on Zl114a Casting Aluminium Alloys 345 (USD) via email in 1 business day VALID
YS/T 459-2003 Wrought aluminium alloy profiles for architecture with combined coatings of anodic oxide and colorated organic coatings 75 (USD) via email in 1-3 business day
YS/T 89-2011 Calcined α-Alumina 180 (USD) via email in 1-3 business day VALID
YS/T 807.6-2012 Chemical analysis methods of aluminum hardeners—Part 6:Determination of boron content—The ion selective electrode method 120 (USD) via email in 1-3 business day VALID
YS/T 1161.3-2016 Chemical analysis methods of pseudoboehmite—Part 3:Determination of pore volume and specific surface area—Bynitrogen adsorption 120 (USD) via email in 1-3 business day VALID
YS/T 807.1-2012 Chemical analysis methods of aluminum hardeners—Part 1:Determination of iron content—Potassium bichromate titrimetric method 120 (USD) via email in 1-3 business day VALID
YS/T 739-2010 Determination of cryolite rate and main components of electrolyte—X-ray fluorescence spectrometric analysis method 120 (USD) via email in 1-3 business day VALID
YS/T 455.4-2003 Test method for aluminium foil Part 4:Test method for stickiness 60 (USD) via email in 1-3 business day VALID
YS/T 807.4-2012 Chemical analysis methods of aluminum hardeners—Part 4:Determination of chromium content—The ammonium persulfate oxidation-ammonium ferrous sulfate titrimetric method 120 (USD) via email in 1-3 business day VALID
YS/T 807.7-2012 Chemical analysis methods of aluminium dardeners—Part 7:Determination of beryllium content—SCR spectrophotometric method 120 (USD) via email in 1-3 business day VALID
YS/T 1065.1-2015 Methods for physical performance determination of zeolite—Part 1:Determination of calcium binding capacity—EDTA titrimetric method 120 (USD) via email in 1-3 business day VALID
YS/T 807.11-2012 Chemical analysis methods of aluminum hardeners—Part 11:Determination of sodium content—Flame atomic absorption spectrometric method 120 (USD) via email in 1-3 business day VALID
YS/T 665-2009 Refined aluminium ingot for remelting 120 (USD) via email in 1-3 business day ABOLISHED
YS/T 454-2003 Aluminium and aluminium alloy bus conductors 195 (USD) via email in 1-3 business day VALID
YS/T 715.4-2009 Methods for chemical analysis of selenium dioxide—Part 4:Determination of burning residue—Gravimetric analysis 120 (USD) via email in 1-3 business day VALID
YS/T 1161.2-2016 Chemical analysis methods of pseudoboehmite一Part 2:Determination of the loss of mass一 Gravimetric method 80 (USD) via email in 1 business day VALID
YS/T 807.5-2012 Chemical analysis methods of aluminum hardeners—Part 5:Determination of zirconium content—EDTA titrimetric method 120 (USD) via email in 1-3 business day VALID
YS/T 807.3-2012 Chemical analysis methods of aluminum hardeners—Part 3:Determination of nickel content—EDTA titrimetric method 120 (USD) via email in 1-3 business day VALID
GB 3618-1989 Wrought aluminium and aluminium alloy; Patterned sheet 165 (USD) via email in 1-3 business day ABOLISHED
GB 12768-1991 Electrical aluminium ingots for remelting via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
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