Lower explosive limit definition

Lower explosive limit. (LEL) means the concentration of a compound in air below which a flame will not propagate if the mixture is ignited.
Lower explosive limit means the lowest percent by volume of a mixture of explosive gases that will propagate a flame in air at a temperature of 25 degrees Celsius and atmospheric pressure.
Lower explosive limit means the lowest percent by volume of a mixture of explosive gases in air that will propagate a flame at 25oC and atmospheric pressure.

More Definitions of Lower explosive limit

Lower explosive limit means the lowest per cent by volume of a mixture of explosive gases in air that will propagate a flame at twenty-five degrees Celsius and atmospheric pressure.
Lower explosive limit means the minimum concentration of vapour, gas or dust in the atmosphere of a workplace that will propagate a flame.
Lower explosive limit means the lowest concentration by volume of a mixture of explosive gases in air that will propagate a flame at 25°C and at atmospheric pressure.
Lower explosive limit means the lowest percent by volume of a mixture of explosive gases that
Lower explosive limit means the lowest percentage by volume of a mixture of explosive gases that will propagate a flame in air at 25 degrees Celsius (77 degrees Fahrenheit) and atmospheric pressure.
Lower explosive limit means the lowest concentration (specified as a percentage) of a combustible gas in air capable of burning in the presence of an ignition source.
Lower explosive limit or “LEL” means the lower limit of flammability of a gas or vapor at ordinary ambient temperatures expressed as percent propane in air by volume.