Document K6KRR3jXQ5L1YZJwxw83eajEo

Z-138 REV. 1-54 ESTA1U3HE01802 E. I. d u Po n t d e Ne mo u r s & Co mp a n y INCORPORATED Wil min g t o n , De l a w a r e PLASTICS DEPARTMENT EXPERIMENTAL STATION November 10, 1972 M. E. MAXFIELD EMPLOYEE RELATIONS DEPARTMENT HASKELL LABORATORY PROPOSED PUBLICATION FROM THE EMPLOYEE RELATIONS DEPARTMENT IN VITRO EFFECT OF LEAD IN BLOOD ON THE DETERMINATION OF DELTA-AMINOLEVULINIC ACID DEHYDRASE Mary E. Maxfield and Norman W. Henry The above-titled paper has been reviewed by members of the Plastics Department. No objections have been raised to its publication as planned. William H.' Calkins Research & Development Division WHC/ljc RECEIVED NOV 14 1972 Haskell Laboratory DUP040002059