Består av kolväten, främst C3 till C7, med ungefärligt kokpunktsintervall från - 40 oC till 80 oC.] ###>It consists of hydrocarbons having carbon numbers predominantly in the range of C3 through C7 and boiling in the range of approximately -40 °C to 80 °C (-40 °F to 176 °F).]