This section specifies the method for the determination of soluble sulfate content in sodium fluoride. This section applies to the determination of soluble sulfate content in sodium fluoride. Determination range (mass fraction): 0.05%-0.20%.
YS/T 535.5-2009 Referenced Document
YS/T 535.10-2009 Chemical analysis methods of sodium fluoride.Part 10:Preparation and storage of test samples
YS/T 535.5-2009 history
2009YS/T 535.5-2009 Chemical analysis methods of sodium fluoride.Part 5:Determination of soluble sulphates content.Turbidimetric method
2006YS/T 535.5-2006 Method for chemical analysis of sodium fluoride - Determination of soluble sulfate content by nephelometric method