record MyGasType = TILMedia.Gas.Types.BaseGas(fixedMixingRatio = false, nc_propertyCalculation = 2, gasNames = {"VDIWA2006.Oxygen(ReferenceState=3)", "VDIWA2006.Nitrogen"}, mixingRatio_propertyCalculation = {0.21, 0.79}, condensingIndex = 0);