sodium fluoride and acidulated phosphate topical solution
[USP] a fluoride-containing preparation, consisting of sodium fluoride, hydrofluoric acid, and phosphoric acid, with concentrations of 1.23 per cent fluoride ion and 0.98 per cent phosphoric acid, pH of 3.0 to 3.5; applied topically to the teeth as a dental caries prophylactic.
Medical dictionary.
2011.