THE U. S. P. AND N. F. COMPOUND POWDER 133 



1. Crystals of acetanilid. 



2. Crystals of caffeine. 



3. Aloes. 



4. Powdered antimony oxide. 



5. Powdered calcium phosphate, lead acetate. 



6. Crystals of salicylic acid by the micro-sublimation test. 



7. Crystals of boric acid, of menthol, of phenol, of thymol. 



8. Crystals of zinc sulphate, of sodium bicarbonate. 



9. Finely powdered chalk. 



10. Sugar. 



11. Gambir. Kino. 



12. Calomel. 



13. Pancreatin. Peptone. 



14. Heavy magnesium oxide. Zinc oxide. 



15. Talcum powder. Calcium oxide. 



16. Powdered opium. Morphine. 



17. Honey, different varieties. 



18. Powdered soap. 



19. Gum acacia. Tragacanih. 



20. Tartaric acid. Potassium and sodium tartrate. 



21. The allot ro pic forms of sulphur. Washed sulphur. 



22. Powdered sugar of milk. 



23. U. S. P. gray powder. 



24. Vegetable extracts, solid. 



25. Mercuric oxides. Turpeth mineral. 



26. Pepsin. Ox gall. Papain. 



27. Meat extracts. 



28. Wool fat. Suet. Lard. 



29. Butter. Oleomargarine. 



30. Diatomaceous earth. 



I. KEY BASED UPON THE ORGANOLEPTIC TESTS 



WHITE TO NEARLY WHITE 

 . . Odorless 



Acid taste (tartaric acid powder) Pulv. Eff. Co. (U. S. P.) 



. .Soda taste . . (sod. and potass, salts) Pulv. Eff. Co. (U. S. P.) 



.... Somewhat acridly pungent. Pulv. Acetan. Co. (N. \ F.) 



Taste recalling soda Pulv. Talc. Co. (N. F.) 



Sweet taste Pulv. Cret. Co. (U. S. P.) 



. . With odor 



. . . .Odor of phenol, pungent Pulv. Antisept. (N. F.) 



.... Animal odor Pulv. Pancreat. Co. (N. F.) 



