Walls lined with humming fume hoods are a defining feature of many chemistry laboratories. These safety devices, part of a lab’s overall ventilation system, suck hazardous airborne chemicals away from ...

IN any work environment, employers need to consider environmental controls before ever putting an employee in personal protective equipment, such as a respirator, to protect them from dangerous ...

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 ...