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Dr. Thomas P. Mawhinney, Missouri State Chemist

Approved Chemist 2006-2018
by the Examination Board of the American Oil Chemist Society (AOCS):

Proficiency Testing Program Participant:
   - Association of Official Analytical Chemist - 2014 -present (AOAC)
   - American Oil Chemist Society (AOCS)

      Nutritional Labeling, Gas Chromatography, Oilseed Meal, Specialty Oils,
   - Association of American Feed Control Officials (AAFCO)
Association of American Plant Food Control Officials (AAPFCO)
       Magruder Fertilizer Check Sample Program (Magruder)

Complete mailing address:

Dr. Thomas P. Mawhinney
University of Missouri - Columbia
Office of the Missouri State Chemist
Analytical Services
Rm 4 Agriculture Bldg.
700 Hitt Street
Columbia, MO 65211

Phone: 573-882-2608
Fax: 573-884-4631