It simulate electrical and electronic equipment flammable liquid used internally, it may burn since
overheat and leak from fire-proof equipment shell,leading to electrical fire.A small metal ladle (>10ml)
is partially filled with 10ml of distillate fuel oil that is a medium volatile distillate having a mass per unit volume between 0.845g/ml and 0.865g/ml,a flash point between 43.5℃and 93.5℃ and an average
calorific value of 38ml/l.