Revised Memorandum: From Ralph T. Ros, Office of Special Pesticide Reviews, United States Environmental Protection Agency regarding an error in TCDD level reporting in beef fat at Dioxins Analytical Collaborators Meeting from June 25, 1976, dated July 7,

Unknown. 1976. “Revised Memorandum: From Ralph T. Ros, Office of Special Pesticide Reviews, United States Environmental Protection Agency regarding an error in TCDD level reporting in beef fat at Dioxins Analytical Collaborators Meeting from June 25, 1976, dated July 7,.” Special Collections, USDA National Agricultural Library. Accessed September 29, 2026, https://www.nal.usda.gov/exhibits/speccoll/items/show/4872.