Document x5Z6v5ov5Ra8OKdk5qQvXQw3g

J. R. Savage * H. S. Bergen V. R. Richard R. E. Keller E. P* Wheeler Recent data froa Dr. J P. Kicure1a-^rar5e~dndlcatea the presence of naphthalene In M p t e y r a ^ \ anthracene or phenanthrene and^lbenzofxrrsn^dk Santouax R used In the aanufacturu Of Aroclors. The naphthalene# anthracene or phenanthrene could be present In the benzene used In the diphenyl unit or could be co-produced with the biphenyl ter* phenyl and quaterphenyl The dlbenzofuran could result from oxygen contain* lng contaminants In the benzene or sore likely be formed because of the presence of the promoter acetone * The A n n i s t o n Plant should design and execute a program for determining the source or sources of these contaminants. V. B. PAPA020RGS S3 PLAINTIFF'S EXHIBIT Mli 120 ~ r* 18 i u Ct 71j p y ?r>