Food Technologist
USDA - ARS
Microbial Food Safety Research Unit, 600 E. Mermaid LaneWyndmoor, PA, 19038
(215) 233-6416
(215) 233-6581
andy.hwang@ars.usda.gov
http://www.ars.usda.gov/main/site_main.htm?modecode=19-35-30-00