Document jgeeXEmJGV429o8wJx6orMbD9

March 13, 1957 Mr. R. M. Hehurin, Chief Chemical Control Section Agricultural Research Service Meat Inspection Branch 'Tashington 25, D. C. Dear Ur. Mehurlns This is with further reference to your letter of March 1, 1957, relative to Oeon filial. We are sending to you today a sample of plastic pipe made from Oeon 811*21, in the 1" diameter sise. Please advise me if you should need additional samples. Sincerely yours. W. E. McCormick, Director Department of Industrial Hygiene and Toxicology TOM/lm BFG03729 20518001