Document 6w1NpOo1REV9L81rNdVD0oko3

\ t HE 7 . 4 A number of urine samples submitted by the Lake Erie Chemical Company, Cleveland, Ohio, for lead and arsenic analyses. Analysis Number Date and Hour Collected 43A-3195 I4.3A-3196 11:45 a.m. $-3-k3 9*k5 a.m. 9-k~k3 t3A-3l97 I4.3A-3198 k11:30 a.m. 9-3- 3 11:00 a.m. 9-7-43 43A-3199 43A-3200 9:lp a.m. 9"2"43 3:00 p.m. 9-7-43 Name Mg. Pb/L. 0.035 0.025 Mg. As/L. 0.09 0.13 0.03 0.045" 0.05 0.05 0.06 0.04 0.14 0.10 Samples Received: 9"10"45 Samples Reported: 9"3-5"43 A number of urine samples submitted by the Lake Erie Chemical Company, Cleveland, Ohio, for lead and arsenic analyses* Analysis Number Date and Hour Collected 43A-3195 43A-3196 llslj-5 a#m* 9-5-10 9:45 a.m* 9-4-45 43A-3W 43A-3198 IlipQ a.m. 9-5-10 11500 a.m. 9-7-43 43A-3199 43A-3200 9:15 a.m. 9-2-43 3:00 rj.m. 9-7-43 Name K * Pb/L * 0.035 0.025 nift As/L 0,09 0.13 0.03 0.045 0.05 0.05 O.Oo 0.04 0.14 0.10 Samples Keceived: 9~1043 Samples Reported: 9-15"43 KT 0013 72 b September 14, 1945 (19) Dr* L. E. Edelman, Director of Research, The Lake Erie Chemical Company, 2200 Scranton Road, Cleveland, Ohio Dear Dr. Edelmant I am reporting to you herewith the results of the most recent analyses which indicate that the situation so far as the lead and arsenic exposure of you and your associates, is satisfac tory . I shall have to be out of the Laboratory for a period of some weeks and will not be able to follow the details of these observations. However, we shall wish to carry on the analyses, and one of my associates will look after the results to see how they are going. Sample containers will be forwarded to you routinely, and I suggest that you continue collecting these at about ten-day intervals, a3 I indicated in a previous letter. Cordially yours, RAK ef Enc - Robert 'JT'Kehoe',' M. 0033727 N16564.01