Covers a method consisting in separating the fluorine from a test portion by distillation in the presence of perchloric acid, followed by potentiometric titration of the distillate with lanthanum nitrate solution using a fluoride ion-selective electrode. Is applicable to products having total available fluorine contents in the range between 15 and 35 % (m/m).
Status : WithdrawnPublication date : 1983-05
Edition : 1Number of pages : 5
A standard is reviewed every 5 years
Revisions / Corrigenda