Document dgb3V7y5k0V150Q2GKj4Vk49

frame M aterial; Submitted; Required; {DuPont employe} Urine and Blood 9-27-55 fey i*r . E. v . K it sw llle r Load a n a ly se 8 knalysis 3umber Volume . &peci1ic u-ra-v1ty i%* tb/Liter - 55^-5794 - 6 5 m l, - 1.017 - 0.05 Bt00 Analysis "number drams fey;, P b / l O O wrasis - 55**5755 Dith.lr.one - 11*9 - 0 .Oh Dithiaone } 16 .7 0 *0/t5 The levels of lead con cen tration in both the urine and blood ar e well within n orm al lim it s, th ereby dem on stratin g that th ere h as been no abn orm al or unusual exposu re to, and absorption of, lead recen tly. Sign ed Robert A . Keh oe, M. D. Samples Collected; 9**2?-55 Sam ples Received : 9 -2 7--55 Samples Reported; 9-2-55