Suggested improvements to prevent the escape of fume from beneath the sash of a fume cupboard.
1980
P Robertson, and
P V Bailey
UI
MeSH Term
Description
Entries
D007753
Laboratories
Facilities equipped to carry out investigative procedures.
Laboratory
D005740
Gases
The vapor state of matter; nonelastic fluids in which the molecules are in free movement and their mean positions far apart. Gases tend to expand indefinitely, to diffuse and mix readily with other gases, to have definite relations of volume, temperature, and pressure, and to condense or liquefy at low temperatures or under sufficient pressure. (Grant & Hackh's Chemical Dictionary, 5th ed)
D000397
Air Pollution
The presence of contaminants or pollutant substances in the air (AIR POLLUTANTS) that interfere with human health or welfare, or produce other harmful environmental effects. The substances may include GASES; PARTICULATE MATTER; or volatile ORGANIC CHEMICALS.