TY - BOOK ED - United States Pharmacopeial Convention. TI - The United States Pharmacopeia National formulary USP 39 NF 34 . U1 - 543 22 CY - Rockville, Md. PB - U.S. Pharmacopeia KW - Chromatographic analysis KW - Equipment and supplies KW - Periodicals KW - Chemical tests and reagents KW - fast ER -