Explosive Limit 06 : The highest or lowest concentration of a flammable gas or vapor in air that will explode when ignited. See also: Flammable Limits, Lower Explosive Limit, Upper Explosive Limit
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}