The laboratory chemical fume hood is the most common local exhaust ventilation system used in laboratories and is the primary method used to control inhalation exposures to hazardous substances. When ...

Prior to using OsO4, the PI must ensure that all students and laboratory workers receive ... handled in a certified fume hood. Choose a hood with minimal equipment or obstructions to ensure good ...

This ventilated enclosure is connected to an exhaust fan which draws air from the room ... contain fumes but not high enough to cause air turbulence between the hoods face and laboratory workers; an ...