Document pmL91jMgzkDxBkXa8m3ypJ27w

4 PLAINTIFFS EXHIBIT DUP-1231 CENTRAL KESSMCI AND DEVELOPMENT DEPARTMENT cc: S. W. OixoQ HXSRLL LABORATORY POR TOXICOLOGY AMD INDUSTRIAL MEDICIMl MEMORANDUM tUy 5, 1983 TOt mom L. T. FREELAND PPD BEAUMONT jamis i. xznr .** CRtD HASKELL LAJQIMUT i a3esto ram eooirri I did eebeetoe fiber count* on ix lutUl submitted by you en 4/15/13. Th* standard phase contrast eethod (mail PfiCAM 231) u and. Analytical data 1* caoocdad in Haskell Laboratory Notebook No. 1-32530, pp. 27-32. Aesults ar* as follows. Contact oa if you Kara any questions. Total NO. Of Total Saapla Sucpla riiidi Fibar* Pib6 VolUM Nuabor Counted* Countod*** oa PLltors** (11tars) flbri/( AB-)-BLaak LOO 52-5 24 AB-i 100 0-2 52--3 52-4 LOO L0Q LOO 1.0 L0I.S 7.5 *.s 30.0 10.0 558 278*149 4,933 4,275 23,577 5,377 90 380 380 670.50 648.15 3.09 0.01 0.0L 0 .04 0.01 .i ( V- Vleld area - 0.013 IS*2 **Pilter area - 055 am* Corrected for blank. JXN/dec DUP 0508196 DU 004208