Qualitative Respirator Fit Testing Post published:April 15, 2019 Post category:EH Photo of the Week BS Environmental Health students conduct a qualitative respirator fit testing using the isoamyl acetate protocol during the EHST 3701 Industrial Hygiene Laboratory. East Carolina University, April 10, 2019. Read more articles Previous PostTony Watson Speaks to the Industrial Hygiene Class Next PostMPH/MSEH Student Presents Poster during Spring 2019 MPH Professional Paper Presentation You Might Also Like EHST 3701 Spring 2021: Total Particulate Sampling March 3, 2021 EHST 3701 Spring 2024: Calibration of Air Sampling Pumps February 7, 2024 New Doctors of Public Health 2022 December 23, 2022