U.S. Air Force Staff Sgt. Demetrius Ross, U.S. Air
Summary
U.S. Air Force Staff Sgt. Demetrius Ross, U.S. Air Force School of Aerospace Medicine student, inserts a pH strip into a food product sample during the food analysis course inside the food lab at Wright-Patterson Air Force Base, Ohio, Nov. 17, 2017. Students checked the acidity of random food samples for pathogens and sensory defects. (U.S. Air Force photo by Michelle Gigante)
Tags
Date
16/11/2017
Source
Defense Visual Information Distribution Service
Copyright info
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