Well-performing laboratories are essential to the health and safety of our communities.

PAT Programs have been administered for nearly 50-years and we are trusted by accreditation bodies, regulators, reference method developers, and testing laboratories to run best-in-class proficiency testing programs.

Program Overview
BAPAT - Bulk Asbestos by PLM
BePAT - Beryllium on wipes
ELPAT - Air (filter), Dust (wipes), Paint, Soil
EMPAT - Culture (organism ID), Direct Exam (spores by digital image)
IHPAT - Asbestos (filter), Metals (filter), Organic Solvents (tube and badge), Silica (filter)

All data entry and report access is through the secure PAT Portal.