By Anne Marie Helmenstine, Ph.D.
A fume hood or fume cupboard is a piece of laboratory equipment designed to limit exposure to dangerous fumes. The air inside the fume hood is either vented to the outside or else filtered and recirculated.
Chemistry GlasswareElement Photo GalleryCrystal Photo Gallery
Anne Marie Helmenstine, Ph.D.
©2013 About.com. All rights reserved.