United States Pharmacopeial Convention United states Pharmacopeia the national formulary : USP 36 NF 31 Vol. 1,2,3 & Suppl. 1 & Suppl. 2 - Rockville, USP 2012 - xxxvii,2281,I-69 ISBN: 978-1-936424-12-2 Dewey Class. No.: R615.1173 USP/NF