Document aJVgeE5eobzpkmOO2EXMwewxX

Monsanto MONSANTO INDUSTRIAL CHEMICALS CO. 800 N. Lindbergh Boulevard St. Louis, Missouri 63166 Phone: (314) 694-1000 September 27, 1976 O^hJ^dLtr'o^' Mr. Boyd Erickson 1). S. Steel - Geneva Works P. 0. Box 510 Provo, Utah 84601 Dear Mr. Erickson: Per our September 24, 1976 telephone conversation, I am enclosing a copy of ASTM Method D-3304 for measuring trace levels of PCBs in water. Please feel free to call me if you have fur ther questions. JPM/omc Enc. Sincerely, dames P, Mieure, Ph.D. Research Group Leader Bcc: J. A. Alley - B2SK R. E. Keller - TIB J. C. Weber - B2SK a unit of Monsanto Company DSW 379855 STLCOPCB4100627