Definitions for "LEL"
Lower Explosive Limit is read from the CGI. LEL is the minimum amount of airborne chemical that must be present in the air-chemical mixture to make it explosive. See FLAMMABLE (EXPLOSIVE) RANGE.
Lower Explosive Limit. Minimum concentration of a chemical in air required for the chemical to ignite.
Lowest Effect Level. In a series of dose levels tested, it is the lowest level at which an effect is observed in the species tested. Lethality: Death
Keywords:  pastimes
Acronym for Library of English Literature, an ultrafiche collection.
Keywords:  punch, famous, wooden, mix, instrument
Wooden instrument used to mix the famous "ti-punch".