This part of GB/T 14849 specifies the determination method of titanium content in industrial silicon. This part is applicable to the determination of titanium content in industrial silicon, the determination range (mass fraction): 0.001 0%~0.30%.
GB/T 14849.9-2015 Referenced Document
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 14849.9-2015 history
2015GB/T 14849.9-2015 Methods for chemical analysis of silicon metal.Part 9:Determination of titanium content.Diantipyryl methane spectrophotometry