diff --git a/SharpProp.Tests/Enums/TestFluidsList.cs b/SharpProp.Tests/Enums/TestFluidsList.cs
index 842ccba..45a1589 100644
--- a/SharpProp.Tests/Enums/TestFluidsList.cs
+++ b/SharpProp.Tests/Enums/TestFluidsList.cs
@@ -9,18 +9,22 @@ public static class TestFluidsList
         [Test]
         public static void TestCoolPropName([Values] FluidsList coolPropFluid)
         {
-            switch (coolPropFluid)
-            {
-                case FluidsList.Butene:
-                    Assert.AreEqual("1-Butene", coolPropFluid.CoolPropName());
-                    break;
-                case FluidsList.WaterIncomp:
-                    Assert.AreEqual("Water", coolPropFluid.CoolPropName());
-                    break;
-                default:
-                    Assert.AreEqual(coolPropFluid.CoolPropName().RemoveChars('-', '(', ')'), coolPropFluid.ToString());
-                    break;
-            }
+            if (coolPropFluid.CoolPropName().EndsWith(".mix"))
+                Assert.Pass();
+            else
+                switch (coolPropFluid)
+                {
+                    case FluidsList.Butene:
+                        Assert.AreEqual("1-Butene", coolPropFluid.CoolPropName());
+                        break;
+                    case FluidsList.WaterIncomp:
+                        Assert.AreEqual("Water", coolPropFluid.CoolPropName());
+                        break;
+                    default:
+                        Assert.AreEqual(coolPropFluid.CoolPropName().RemoveChars('-', '(', ')'),
+                            coolPropFluid.ToString());
+                        break;
+                }
         }
 
         private static string RemoveChars(this string s, params char[] charsToRemove) =>
diff --git a/SharpProp.Tests/Fluids/TestFluid.cs b/SharpProp.Tests/Fluids/TestFluid.cs
index 67e0fa4..01b60ac 100644
--- a/SharpProp.Tests/Fluids/TestFluid.cs
+++ b/SharpProp.Tests/Fluids/TestFluid.cs
@@ -68,6 +68,7 @@ public void TestWithState()
         public void TestUpdate([Values] FluidsList name, [Values(1e7, 1e8)] double pressure)
         {
             if (name is FluidsList.AL or FluidsList.AN) Assert.Pass(); // Cause CoolProp error
+            if (name.CoolPropName().EndsWith(".mix")) Assert.Pass();
             SetUp(name, pressure);
             var actual = new List<double?>
             {
diff --git a/SharpProp.sln.DotSettings b/SharpProp.sln.DotSettings
index cdf648b..42a9338 100644
--- a/SharpProp.sln.DotSettings
+++ b/SharpProp.sln.DotSettings
@@ -5,6 +5,7 @@
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Dichloroethane/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Diethyl/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Dodecane/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/UserDictionary/Words/=Ekofisk/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=HEOS/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Hexafluoride/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=INCOMP/@EntryIndexedValue">True</s:Boolean>
diff --git a/SharpProp/Enums/FluidsList.cs b/SharpProp/Enums/FluidsList.cs
index 5a48983..4674511 100644
--- a/SharpProp/Enums/FluidsList.cs
+++ b/SharpProp/Enums/FluidsList.cs
@@ -248,6 +248,113 @@ public enum FluidsList
         [FluidInfo("ZFC", "INCOMP", false, Mix.Volume, 0.3, 0.6)] ZFC,
         [FluidInfo("ZLC", "INCOMP", false, Mix.Volume, 0.3, 0.7)] ZLC,
         [FluidInfo("ZM", "INCOMP", false, Mix.Volume)] ZM,
-        [FluidInfo("ZMC", "INCOMP", false, Mix.Volume, 0.3, 0.7)] ZMC
+        [FluidInfo("ZMC", "INCOMP", false, Mix.Volume, 0.3, 0.7)] ZMC,
+
+        // Predefined mixtures
+        [FluidInfo("Air.mix")] AirMix,
+        [FluidInfo("Amarillo.mix")] Amarillo,
+        [FluidInfo("Ekofisk.mix")] Ekofisk,
+        [FluidInfo("GulfCoast.mix")] GulfCoast,
+        [FluidInfo("GulfCoastGas(NIST1).mix")] GulfCoastGasNIST,
+        [FluidInfo("HighCO2.mix")] HighCO2,
+        [FluidInfo("HighN2.mix")] HighN2,
+        [FluidInfo("NaturalGasSample.mix")] NaturalGasSample,
+        [FluidInfo("R401A.mix")] R401A,
+        [FluidInfo("R401B.mix")] R401B,
+        [FluidInfo("R401C.mix")] R401C,
+        [FluidInfo("R402A.mix")] R402A,
+        [FluidInfo("R402B.mix")] R402B,
+        [FluidInfo("R403A.mix")] R403A,
+        [FluidInfo("R403B.mix")] R403B,
+        [FluidInfo("R404A.mix")] R404AMix,
+        [FluidInfo("R405A.mix")] R405A,
+        [FluidInfo("R406A.mix")] R406A,
+        [FluidInfo("R407A.mix")] R407A,
+        [FluidInfo("R407B.mix")] R407B,
+        [FluidInfo("R407C.mix")] R407CMix,
+        [FluidInfo("R407D.mix")] R407D,
+        [FluidInfo("R407E.mix")] R407E,
+        [FluidInfo("R407F.mix")] R407F,
+        [FluidInfo("R408A.mix")] R408A,
+        [FluidInfo("R409A.mix")] R409A,
+        [FluidInfo("R409B.mix")] R409B,
+        [FluidInfo("R410A.mix")] R410AMix,
+        [FluidInfo("R410B.mix")] R410B,
+        [FluidInfo("R411A.mix")] R411A,
+        [FluidInfo("R411B.mix")] R411B,
+        [FluidInfo("R412A.mix")] R412A,
+        [FluidInfo("R413A.mix")] R413A,
+        [FluidInfo("R414A.mix")] R414A,
+        [FluidInfo("R414B.mix")] R414B,
+        [FluidInfo("R415A.mix")] R415A,
+        [FluidInfo("R415B.mix")] R415B,
+        [FluidInfo("R416A.mix")] R416A,
+        [FluidInfo("R417A.mix")] R417A,
+        [FluidInfo("R417B.mix")] R417B,
+        [FluidInfo("R417C.mix")] R417C,
+        [FluidInfo("R418A.mix")] R418A,
+        [FluidInfo("R419A.mix")] R419A,
+        [FluidInfo("R419B.mix")] R419B,
+        [FluidInfo("R420A.mix")] R420A,
+        [FluidInfo("R421A.mix")] R421A,
+        [FluidInfo("R421B.mix")] R421B,
+        [FluidInfo("R422A.mix")] R422A,
+        [FluidInfo("R422B.mix")] R422B,
+        [FluidInfo("R422C.mix")] R422C,
+        [FluidInfo("R422D.mix")] R422D,
+        [FluidInfo("R422E.mix")] R422E,
+        [FluidInfo("R423A.mix")] R423A,
+        [FluidInfo("R424A.mix")] R424A,
+        [FluidInfo("R425A.mix")] R425A,
+        [FluidInfo("R426A.mix")] R426A,
+        [FluidInfo("R427A.mix")] R427A,
+        [FluidInfo("R428A.mix")] R428A,
+        [FluidInfo("R429A.mix")] R429A,
+        [FluidInfo("R430A.mix")] R430A,
+        [FluidInfo("R431A.mix")] R431A,
+        [FluidInfo("R432A.mix")] R432A,
+        [FluidInfo("R433A.mix")] R433A,
+        [FluidInfo("R433B.mix")] R433B,
+        [FluidInfo("R433C.mix")] R433C,
+        [FluidInfo("R434A.mix")] R434A,
+        [FluidInfo("R435A.mix")] R435A,
+        [FluidInfo("R436A.mix")] R436A,
+        [FluidInfo("R436B.mix")] R436B,
+        [FluidInfo("R437A.mix")] R437A,
+        [FluidInfo("R438A.mix")] R438A,
+        [FluidInfo("R439A.mix")] R439A,
+        [FluidInfo("R440A.mix")] R440A,
+        [FluidInfo("R441A.mix")] R441A,
+        [FluidInfo("R442A.mix")] R442A,
+        [FluidInfo("R443A.mix")] R443A,
+        [FluidInfo("R444A.mix")] R444A,
+        [FluidInfo("R444B.mix")] R444B,
+        [FluidInfo("R445A.mix")] R445A,
+        [FluidInfo("R446A.mix")] R446A,
+        [FluidInfo("R447A.mix")] R447A,
+        [FluidInfo("R448A.mix")] R448A,
+        [FluidInfo("R449A.mix")] R449A,
+        [FluidInfo("R449B.mix")] R449B,
+        [FluidInfo("R450A.mix")] R450A,
+        [FluidInfo("R451A.mix")] R451A,
+        [FluidInfo("R451B.mix")] R451B,
+        [FluidInfo("R452A.mix")] R452A,
+        [FluidInfo("R453A.mix")] R453A,
+        [FluidInfo("R454A.mix")] R454A,
+        [FluidInfo("R454B.mix")] R454B,
+        [FluidInfo("R500.mix")] R500,
+        [FluidInfo("R501.mix")] R501,
+        [FluidInfo("R502.mix")] R502,
+        [FluidInfo("R503.mix")] R503,
+        [FluidInfo("R504.mix")] R504,
+        [FluidInfo("R507A.mix")] R507AMix,
+        [FluidInfo("R508A.mix")] R508A,
+        [FluidInfo("R508B.mix")] R508B,
+        [FluidInfo("R509A.mix")] R509A,
+        [FluidInfo("R510A.mix")] R510A,
+        [FluidInfo("R511A.mix")] R511A,
+        [FluidInfo("R512A.mix")] R512A,
+        [FluidInfo("R513A.mix")] R513A,
+        [FluidInfo("TypicalNaturalGas.mix")] TypicalNaturalGas
     }
 }
\ No newline at end of file
diff --git a/SharpProp/SharpProp.csproj b/SharpProp/SharpProp.csproj
index 462a10f..b586bec 100644
--- a/SharpProp/SharpProp.csproj
+++ b/SharpProp/SharpProp.csproj
@@ -15,7 +15,7 @@
         <PackageReadmeFile>README.md</PackageReadmeFile>
         <PackageIcon>icon.png</PackageIcon>
         <PackageIconFullPath>$(MSBuildThisFileDirectory)pictures\icon.png</PackageIconFullPath>
-        <PackageVersion>1.0.6</PackageVersion>
+        <PackageVersion>1.1.0</PackageVersion>
     </PropertyGroup>
 
     <ItemGroup>