
Accreditations / Proficiency Testing
Approved AOCS Chemist 2005-2024
    by the Examination Board of the American Oil Chemist Society (AOCS)
 **Awarded First Place 2020 & 2023: Nutritional Labeling**
		
      
      
      
	
* The ESCL is a quarterly USDA Compliance Inspected Laboratory.
Proficiency Testing Program Participant:
       - Association of Official Analytical Chemist - 2014 -present (AOAC)
             an A2LA accredited Proficiency Testing Provider in accordance with the
             International standard 17043:2010, (IF01 Nutrients in Infant Formula and 
             Adult Nutritionals, and, C01 Meat Chemistry).
         - American Oil Chemist Society (AOCS) - Approved Chemist since 2005.
      Nutritional Labeling, Gas Chromatography, Oilseed Meal, Specialty Oils,
            Cholesterol, Soybean.
         - Association of American Feed Control Officials (AAFCO)
            AAFCO Proficiency Testing Program has been assessed by ANAB and meets
            the requirements of international standard ISO/IEC 17043:2010.
         - Association of American Plant Food Control Officials (AAPFCO)
	           Magruder Fertilizer Check Sample Program (Magruder)
      
Contact Us
Email:(Please include a phone number when emailing questions)
Dr. Thomas P. Mawhinney, Missouri State Chemist
  ESCL@Missouri.edu
Complete mailing address:
  Dr. Thomas P. Mawhinney
	University of Missouri - Columbia
  	Office of the Missouri State Chemist
    Analytical Services
    Rm 4 Agriculture Laboratory Bldg.
    700 Hitt Street
    Columbia, MO  65211
    
    Phone: 573-882-2608
    Fax: 573-884-4631