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GB 5256-1985 45 (USD) via email in 1-3 business day ABOLISHED
YS/T 617.6-2007 Determination of chemical compositions and physical properties of aluminum powder magnesium powder and Al-Mg alloy powder Part 6 Determination of particle size destribution Sieve method via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
YS/T 535.4-2009 Chemical analysis methods of sodium fluoride—Part 4:Determination of iron content—1,10-phenanthroline spectrophotometric method 120 (USD) via email in 1-3 business day VALID
GB 1553-1979 120 (USD) via email in 1-3 business day ABOLISHED
YS/T 273.6-2006 Chemical analysis methods and physical properties of cryolite—Part 6:Determination of silica content by the molybdenum blue photometric 90 (USD) via email in 1-3 business day VALID
YS/T 438.3-2013 Methods for physical performance determination of sandy alumina—Part 3:Determination of the angle of repose 120 (USD) via email in 1-3 business day VALID
YS/T 535.6-2009 Chemical analysis methods of sodium fluoride—Part 6:Determination of carbonate content—Gravimetric method 180 (USD) via email in 1-3 business day VALID
YB/T 5320-2006 Metal materials -- Quantitative phase analysis -- Value K method of X-ray diffraction 90 (USD) via email in 1-3 business day VALID
YS/T 455.6-2003 Test method for aluminium foil Part 6:Test method for other property 60 (USD) via email in 1-3 business day VALID
YS/T 535.1-2009 Chemical analysis methods of sodium fluoride—Part 1:Determination of moisture content—Gravimetric method 120 (USD) via email in 1-3 business day VALID
YS/T 581.3-2006 Determination of chemical contents and physical properties of aluminium fluoride Part 3: Determination of fluoride content distillation-thorium nitrate titration volumetric method 90 (USD) via email in 1-3 business day ABOLISHED
YB 933-1978 via email in ABOLISHED please email coc@codeofchina.com for quotation
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