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YS/T 273.10-2006 Chemical analysis methods and physical properties of cryolite - Part 10: Determination of alumina content by gravimetric method $60.00 via email in 1~3 business day valid
YS/T 273.11-2006 Chemical analysis methods and physical properties of cryolite - Part 11: Determination of sulphur content by X-ray fluorescence spectrometric method $105.00 via email in 1~3 business day superseded
YS/T 273.12-2006 Chemical analysis methods and physical properties of cryolite - Part 12: The atomic absorption spectrophotometric method for the determination of calcium oxide content $75.00 via email in 1~3 business day to be superseded
YS/T 273.13-2006 Chemical analysis methods and physical properties of cryolite - Part 13: Preparation and storage of test samples $60.00 via email in 1~3 business day valid
YS/T 273.2-2006 Chemical analysis methods and physical properties of cryolite—Part 2:Determination of ignition loss $105.00 via email in 1~3 business day valid
YS/T 273.3-2006 Chemical analysis methods and physical properties of cryolite - Part 3: Determination of fluoride content by distillation-thorium nitrate titration $90.00 via email in 1~3 business day superseded
YS/T 273.3-2012 Chemical analysis methods and physical properties of cryolitePart 3: Determination of fluoride content $150.00 via email in 1~3 business day superseded
YS/T 273.4-2006 Chemical analysis methods and physical properties of cryolite - Part 4: Determination of aluminium by the EDTA volumetric method $75.00 via email in 1~3 business day superseded
YS/T 273.5-2006 Chemical analysis methods and physical properties of cryolite—Part 5:Determination of sodium by flame atomic absorption spectrometric method $90.00 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cryolite—Part 6:Determination of silica content by the molybdenum blue photometric $90.00 via email in 1~3 business day superseded
YS/T 273.7-2006 Chemical analysis methods and physical properties of cryolite -- Part 7: Determination of iron content by orthophenantholine photometric method $75.00 via email in 1~3 business day to be superseded
YS/T 273.8-2006 Chemical analysis methods and physical properties of cryolite - Part 8: Determination of sulphate content by barium sulphate gravimetric method $75.00 via email in 1~3 business day superseded
YS/T 273.9-2006 Chemical analysis methods and physical properties of $90.00 via email in 1~3 business day superseded
YS/T 324-1994 $184.00 via email in 1~3 business day superseded
YS/T 366-1994 $15.00 via email in 1~3 business day superseded
YS/T 368-1994 $184.00 via email in 1~3 business day superseded
YS/T 438.1-2013 Methods for Physical Performance Determination of Sandy Alumina - Part 1: Determination of Size Distrinbution - Sieving Method $124.00 via email in 1~3 business day valid
YS/T 438.2-2013 Methods for Physical Performance Determination of Sandy Alumina - Part 2: Determination of the Attrition index $130.00 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 $130.00 via email in 1~3 business day valid
YS/T 438.4-2001 Methods for physical performance determination of sandy alumina—Determination of specific surface area—B.E.T.method $184.00 via email in 1~3 business day superseded
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