June 3, 2026

The latest enrollment deadline for AOAC’s Food & Environmental Proficiency Testing Programs includes the August M02 Pathogen-Free Microbiology round on Friday, July 17. The matrix of mashed potatoes includes organisms APC, Coliform, E.coli, Enterobacteriaceae, Yeast, Mold, and Lactic Acid Bacteria (LAB).

To learn more or to enroll, please visit our website.

Photo by angellodeco – stock.adobe.com