This section specifies the method for the determination of acidity (expressed as hydrogen fluoride) in sodium fluoride. This section applies to the determination of acidity (expressed as hydrogen fluoride) in sodium fluoride. Determination range (mass fraction): ≤1.00%.
YS/T 535.7-2009 Referenced Document
YS/T 535.10-2009 Chemical analysis methods of sodium fluoride.Part 10:Preparation and storage of test samples
YS/T 535.7-2009 history
2009YS/T 535.7-2009 Chemical analysis methods of sodium fluoride.Part 7:Determination of acidity.Neutral titration method
2006YS/T 535.7-2006 Sodium Fluoride Chemical Analysis Method for Determination of Acidity by Neutralization Method