Document MGG1J1v0YEXk93nDLpXKBjG3k

September 17* WO rj i Mr* Umar P. Wheeler Msasftale Company 100 N. Liadbergh Boolamd SI* Lamia* Miraouri 43164 Ohv Umifi pi ^7, Eaeled an I copiaa of ameh of thna Invoices (A 6344* A 634S ud A 6347) for some of the studies with Arodora* which yoe requested* The coat on the flfife toxicity atudioa ia artara than we had estimate* originally* however there ai coaaidarably mere work ia tha atody than diacuaaed whan they ware started. If you ad tmwvkmw juatifl* catioa far the coat af thia atudy* plaaaa let me know. The invoice far cha acuta atudioa with HB-40 and MIPB-2 waa tent previously. We are not aubmitting a bill for teratology atudioa until wa can da* cida exactly what to do. 1 think that wa ahould at laaat conduct tha type of atudioa recommended by Or. Fltahugh. Oo you agree? Sincerely youra MLKMb Eadoaurea M. L* Keplinger* Ph. D, Manager* Toxicology 1 WATER PCB-00045692