Soot 05 : A solid constituent of smoke resulting from incomplete combustion; it usually contains tarry products and is found deposited on exposed surfaces. See also: Smog
Ralph W. Burklin & Robert G. Purington, Fire Terms: A Guide to Their Meaning and Use, National Protection Association, Boston, MA 1980 USA. (Guide: Meaning and Use, Nat Prot Association Fr Srvc - Amer) {457}