Document EvZd7Op5VjVjmkE7gzQNNQJVg

\ / TO OMl ~T^ke_ S<Zv*tp^-e- ^ejt/Se-il, ^-o- t f^_4-4^.fi^ fLcusv^-tL. i4erryL //US-ulc^Ai t>/0 ^ O-IX Orrl JiVO//vjj txtj 5 *- ! i >*U /O I? ^ #-<o-C O d bL-eru S 1f^s-x^ AjJljL^ , P, J. Sanders ETH 002350 waiter c. me crone associates, inc. CONSULTING: ULTRAMICROANALYSIS MICROSCOPY SMALL PARTICLE PROBLEMS SOLIO-STATE CHEMISTRY 6 November 1978 Mr. P. J. Sanders Ethyl Corporation P. 0. Box 472 Pasadena, Texas 77501 I i. i --1 ? f tl.--r1 Dear Mr.'Sanders:r:i . ' ' ' ` We have coupleted our analysis for asbestos in the insulating material submitted under your purchase order 48018. The sample was examined by polarized light microscopy and dispersion staining. This examination revealed that the sample oonsists of 86-92% amosite asbestos. Thank you for consulting McCrone Associates. If there are any questions regarding this work, please feel free to call me. Yours sincerely. Mark Palenik Research Microscopist MP:fe ref: 7470 ETH 002351 2S20SOUTH MICHIGAN AVENUE . CHICAGO. ILLINOIS 60618 312/842-7100 . CABLE: CHEM1CRONE