Document emd9Bw5dVV5zwdYLqRng6nKdq

E. I. m M USHIM M du Pont de N emours & Company ** INC0M O4UTCD W ilm in g t o n , Delaware 19898 POLYMER PRODUCTS DEPARTMENT CC: R. 0. ZIPFEL, WASHINGTON WORKS J. B. ARMITAGE W. L. SPROUT, CR&D D. G. WIKA June 12, 1987 G. L. KENNEDY CR&D DEPARTMENT HASKELL LAB AMMONIUM PERFLU0R0QCTAN0ATE (C-8) Please establish an acceptable level for C-8 in blood, and an acceptable level for C-8 in comnunity drinking water. HAS/is H. A. SMITH SAFETY, ENERGY & ENVIRONMENTAL AFFAIRS MANUFACTURING DIVISION RJZ009054 000288 EID079034