Silver-casein compound; 4.25 per cent. silver.—Wh. powd.—Sol. in hot water; ammonia increases solubility.—Antiseptic.—Uses: Chiefly in gonorrhea, in 1—2 per cent. solut.
Aristol.
Dithymol Di-iodide.—Reddish-brown, tastel. powd.; 46% iodine.—Sol. in chloroform, ether, fatty oils; sparingly in alcohol; insoluble in water or glycerin.—Succedaneum for iodoform externally.—Applied like the latter.—Incompatibles: Ammonia, corrosive sublim., metallic oxides, starch, alkalies or their carbonates; also heat.—Caution: Keep from light!
Arnica Flowers—U.S.P.
Preparation: Tr. (D., 10—30 min.).
Arnica Root—U.S.P.
Preparation: Ext. (D. 1—2 grn.); F.E. (D., 5—10 min.); Tr. (D., 20—40 min.).
Arsenauro.
Not completely defined.—(Stated: "10 min. contain 1/32 grn. each gold and arsenic bromides.—Alterative Tonic.—Dose: 5—15 min., in water, after meals.")
Arsen-hemol Merck.