Document XObm28oKN7ennR1ZyQvDd58Nd

Mr. T. 0. Lipscomb, II Esso Research and Engineering Co. P.0. Box 4255 Baytown, Texas 77520 Dear Tom: Pursuant to your request we are sending to your attention a no-charge sample of Alkylate 225 ("dodecylbenzene") described by the enclosed specification. Look forward to seeing you in Washington. Very truly yours. P. 0. Benignus Market Manager Dielectric Fluids cs DsW 201676 STLCOPCB4059743