https://carleton.ca/ehs/programs/working-lab/ventilation-systems-on-campus/laboratory-fume-hoods/fume-hood-certification-program/
Fume Hood Certification Program - Environmental Health and Safety
Jul 4, 2024 - Fume hoods are tested annually (or following any adjustment to the ventilation system) to confirm the fume hood is operating as intended. Testing
fume hood certificationenvironmental healthprogramsafety