"Lower explosive limit" shall mean the lowest percent by volume of a mixture of explosive gases in air that will propagate a flame at twenty-five (25) degrees centigrade and atmosphere pressure.
132 Neb. Admin. Code, ch. 1, § 065
"Lower explosive limit" shall mean the lowest percent by volume of a mixture of explosive gases in air that will propagate a flame at twenty-five (25) degrees centigrade and atmosphere pressure.
132 Neb. Admin. Code, ch. 1, § 065