.MultiPhaseMixture.Test.NativeModelicaDryAir.AdditionalTests.Enthalpies.Gas .MultiPhaseMixture.Test.NativeModelicaDryAir.AdditionalTests.Enthalpies.Gaspackage Gas = MultiPhaseMixture.PreDefined.Mixtures.NativeModelica.DryAir.EquationsOfState.AirFastIdealGas;