Boro-fluorine

Merck's 1899 Manual of The Materia Medica · 1899 · p. 1

Not completely defined.—(Stated: "Contains 19 1/4 % boric acid, 5 3/4 % sodium fluoride, 3% benzoic acid, 42% gum vehicle, 1/2 % formaldehyde, 29 1/2 % water.—Colorl. liq.; miscible with water in all proport.—Surgical Antiseptic, Internal Disinfectant.— Dose: 1/2 —1 fl. dr., in water.— Extern. mostly in 5—20% solut.")