Document x14QgDqBz88QOzjBy6zb6eoEy

MANUFACTURING CHEMISTS ASSOCIATION CHECK Pty##. "Experimental Pathology Laboratories Box 474 Herndon, VA 22070 l_ATTN* Dr. W. M. Buaey J II Q 11 1 1 1 I I QJL Date: February 5, 1979 Amount; $ 1,900.00 For: Professional services in connection with the vinyl chloride special project r Note copy of letter dated February f>, 1979 attached $ 1,900.00 Thla Space far Accounting Office Use Account Number Amount T ACCOUNT NUMBER DESCRIPTION r AMOUNT Date Required Account No. & Activity Vinyl Chloride Requested by J. C. Van Horn/ep Authorized by Manager of Staff Services ?00 in <r iii c JL G Approved (over $250) Approved (over $1,000) (Officer Check signed by: Revised 1/78 & (Office! EPL EXPERIMENTAL PATHOLOGY LABORATORIES, INC. P.O, BOX 474 HERNDON, VIRGINIA 77070 (703) 471-7060 FEB -11979 TO: Manufacturing Chemists Association 1825 Connecticut Avenue, N.W. Washington, D. C. 20009 N9invoice 0938 f* Vinyl Chloride REF: Consultation - Industrial Bio-Test EPL Project 303-001 DESCRIPTION Report preparation DATE: January 29, 1979 TOTAL $1,900.00 * p4V,* ChA 006546 MANUFACTURING CHEMISTS ASSOCIATION 1825 CONNECTICUT AVENUE, N W., WASHINGTON, D C 20009 GARY C. HERRMAN VICE PRESIDENT TREASURER TELEPHONE (202)328-4200 TELEX, 89617 (MCA WSH) February f>, 1979 Dr. William M. Busey Experimental Pathology Laboratories Box 474 Herndon, Virginia 22070 Dear Dr. Busey: Enclosed is payment for your invoice number 0939 for $3,789.85 covering your services on trichloroethylene, and payment of $1,900 against your invoice number 0938 for your services on vinyl chloride. We recognize that the payment on the trichloroethylene work is $865.09 in excess of the $9,000 authorized by MCA's letter of March 8, 1978 and subsequent letters. Likewise, payments on vinyl chloride have exceeded the $2,500 authorized in our letter of February 2, 1978 by $1,187.26. The full invoiced payment is being made in recognition of the effort you have put into each of these projects which has been very beneficial and we look forward to working with you in the future. Sincerely Enclosures Gary C. Herrman CMA 006547