Quality Assurance
We utilize the Official Methods of Analysis established by A.O.A.C. International, and Methods Used and Adopted by the Association of Fertilizer and Phosphate Chemists (A.F.P.C.).
Thornton Laboratories ensure the highest caliber work and the integrity of all test results. In addition to our rigorous in-house quality assurance program, we participate in fertilizer and phosphate inter-laboratory performance evaluation programs and hold memberships with the following:
- Association of Fertilizer and Phosphate Chemists — AFPC — Phosphate Materials and Rock
- Magruder Fertilizer Program — Fertilizers AAPCO — Formulation Pesticides
- Florida Fertilizer and Agrichemical Association
For Further Information Contact our Fertilizer Customer Representatives at (813) 223-9702
General Info:
info@thorntonlab.com
fax: (813) 223-9332