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1B10 FRONTAGE ROAD NORTHBROOK. ILLINOIS 60062
July 21, 1970
Jko. JUL `,"1970
Mr. Elmer P. Wheeler Manager, Environmental Health
Monsanto Company BOO North Lindbergh Boulevard St. Louis, Missouri 63166
Dear Mr. Wheeler:
Our Ref: IBT 4J8746
The following study has been scheduled as indicated below:
1. Test Material(s): Aroclor 1242, Lot No. AK-255
2. Type of Test(s): Chicken Toxicity Study - White Leghorn Chickens; Dose Levels: 2, 4 and 8 ppm
3. Test Material Receipt: May 7, 1970
4. Starting Date: July 15, 1970
5. Termination Date: Indefinite
6. Mailing Date: To be supplied at a later date
This study was scheduled by and will be under the supervision of Dr. D. H. Jenkins. If you have any questions, please do not
hesitate to contact the study supervisor. Please be advised that the above dates are approximations. You will be notified of any major delays.
Sincerely yours.
KJL:dc
Kathryn J. Lesiak Clerical Supervisor
MONS 090113