Document DDboMkz9byGz6Br0rj8ZJEK35

R. N. Rylands, Pit. Mgr. Avon Lake General Chemical Plant ] V, E LO PC '< : Cr ..V NO. B. M. G. Zwicker ! Cleveland Office CA :E VOL, OATE THIS LET fEP April 2, 1974 Bob: - This refers to your memo to Dr. Johnson of March 26 concerning h12 MDl! I would suggest that even before Dr. Johnson has an opportunity to respond, you should be making every effort to comply with the du Pont recommendations on use of Hylene W. If your people are still complaining about exposure symptons, we must assume we have a problem and should call in the local du Pont representative for consultation. Distribution; M. N. Johnson - R. W. Strassburg E. W. Harrington W. J. Wilcox y" E. W. sliaw 23168001 DFG-493t-B REV. 1170 L1THO. IN U.S.A. BFG24073