- . 1’) ' ~ g r’ NEW SEP 9 ISM BRUNSVYICK. N. J. 08903 September 6, 1974 G. LEE - Robert M. Schaffner, Ph. D. Associate Director for Technology Bureau of Foods Food and Drug Adrninistration Departznent of Health, Education, and Welfare 200 "C" S t r e e t , S. W. Washington, D. C. 20204 Dear Dr. Schaffner: Johnson 8: Johnson has been cooperating with the Cosmetic, Toiletry and Fragrance Association Subcommittee on Asbestos in Talc. In an effort to answer the question about the required degree of sensitivity of the method of assay for asbestos in talc, our statistical crroup has made an estiznation of a theoretical safe level of asbestos fiber in a baby powder utilizing the official TLV for asbestos and the data on dusting of baby powder. The calculation shows that a substantial safety factor can be expected with talc containing 1% w/w asbestos fibers. Therefore, methods capable of determining less than 1% asbestos in talc are not necessary to assure the safety of cosmetic talc. The report is attached herewith. Since I have been assigned a new function at our Research Center, I will be turning over my responsibility in the talc/asbestos area to the Research Division of our Baby Products Company. I would appreciate your giving me the opportunity to personally present them to you and your staff to assure a continuation of the cooperative efforts of Johnson 8: Johnson in this difficult problem. The following individuals from our Baby Products Company will be Plaintiff's Exhibit 2489 Protected Document--Subject to Protective Order JNJN _61_000()13575 Dr. R. Schaffner available for -2- a meeting to be set September 6’, 1974 at your convenience: D.R. Petterson, Ph. D. , Vice-President, Research B. Semple, M. D. , Director of Medical and Regulatory Affairs G. Lee, Manager of Applied Research W. C. Waggoner, Ph. D. , of Medical and Regulatory Affairs. . I hope to hear from you soon. Very truly yours, JOHNSON &: JOHNSON \,\: .~ by: W. Nashed, Ph.D. Associate Director of Research Domestic Operating Company wn/ cw Attach. bcc: Dr. Dr. Mr. I./Ir. Dr. Dr. Dr. Mr. Mr. Mr. Dr. Dr. A. Goudie G. I-Iildick-Smith G. J. Melton D. Petterson R. Rolle T. Shelley G.Mil1cr R. Miller, Windsor Minerals W. Dean. 'J&J Great Britain B. Semple W. Waggoner ’ ' , Document--Subject to Protective Order JNJNL61_0O0O13576