Action and Uses: “Alterative” apparently of no value.

Dosage: 0.006 Gm. or 1/10 grain (N.F.).

Liquor Auri et Arseni Bromidi (Liq. Aur. et Arsen. Brom.), Solution of Gold and Arsenic Bromide, N.F.—Contains hydrogen bromaurate (HAuBr4) and arsenic acid (H3AsO4) obtained by oxidizing a solution of arsenous oxide with bromine and adding bromauric acid.

Dosage: 0.2 Cc. or 3 minims (N.F.).

Acidum Citricum (Acid. Cit), Citric Acid, U.S.P.

Colorless, odorless crystals. Very soluble in water (1:0.5) and in alcohol (1:1.8).

Action and Uses: Substitute for lemon juice; also substitute for dilute hydrochloric acid in the treatment of gastric hypoacidity.

Dosage: 0.5 Gm. or 8 grains (U.S.P.), in solution.

Syrupus Acidi Citrici (Syr. Acid. Cit.), Syrup of Citric Acid, U.S.P.—Citric acid (1%), flavored with tincture of lemon peel, in syrup.

Uses: Vehicle for salty substances such as bromides.