YS/T 227.11-2010 Methods for chemical analysis of tellurium—Part 11:Determination of silicon content—N-butanol extraction molybdenum blue spectrophotometry

YS/T 227.1-2010 Methods for chemical analysis of tellurium—Part 1:Determination of bismuth content—Hydride generation-atomic fluorescence spectrometry YS/T 227.2-2010 Methods for chemical analysis of tellurium—Part 2:Determination of aluminium content—Chromazurol S-Tetradecyl bromide pyridine micellar solubilization spectrophotometry YS/T 227.3-2010 Methods for chemical analysis of bismuth—Part 3:Determination of lead content—Flame atomic absorption spectrometry YS/T 227.4-2010 Methods for chemical analysis of tellurium—Part 4:Determination of iron content—Phenanthroline spectrophotometry YS/T 227.5-2010 Methods for chemical analysis of tellurium—Part 5:Determination of selenium content—2,3-Diamino naphthalene spectrophotometry YS/T 227.6-2010 Methods for chemical analysis of tellurium—Part 6:Determination of copper content—Solid-liquid separate-flame atomic absorption spectrophotometry YS/T 227.7-2010 Methods for chemical analysis of tellurium—Part 7:Determination of sulphur content—Inductively coupled plasma-atomic emission spectrometry YS/T 227.8-2010 Methods for chemical analysis of bismuth—Part 8:Determination of magnesium and sodium content—Flame atomic absorption spectrometry YS/T 227.9-2010 Methods for chemical analysis of tellurium—Part 9:Determination of tellurium content—Potassium bichromate-ammonium ferrous sulfate titration YS/T 227.10-2010 Methods for chemical analysis of tellurium—Part 10:Determination of arsenic content—Hydride generation-atomic fluorescence spectrometry

YS/T 227.11-1994