diff --git a/eng/Versions.props b/eng/Versions.props
index 191f9587c29a8..7523819dc94a3 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -163,6 +163,8 @@
     <MicrosoftDiaSymReaderVersion>2.0.0</MicrosoftDiaSymReaderVersion>
     <MicrosoftDiaSymReaderNativeVersion>17.10.0-beta1.24272.1</MicrosoftDiaSymReaderNativeVersion>
     <SystemCommandLineVersion>2.0.0-beta4.23407.1</SystemCommandLineVersion>
+    <!-- This package provides working implementation of BinaryFormatter and is used only by test projects -->
+    <SystemRuntimeSerializationFormattersVersion>9.0.0-preview.7.24327.2</SystemRuntimeSerializationFormattersVersion>
     <TraceEventVersion>3.1.7</TraceEventVersion>
     <NETStandardLibraryRefVersion>2.1.0</NETStandardLibraryRefVersion>
     <NetStandardLibraryVersion>2.0.3</NetStandardLibraryVersion>
diff --git a/src/libraries/Common/tests/TestUtilities/System/PlatformDetection.cs b/src/libraries/Common/tests/TestUtilities/System/PlatformDetection.cs
index abed01449f263..d744960a63963 100644
--- a/src/libraries/Common/tests/TestUtilities/System/PlatformDetection.cs
+++ b/src/libraries/Common/tests/TestUtilities/System/PlatformDetection.cs
@@ -731,7 +731,7 @@ private static bool DetermineBinaryFormatterSupport()
             {
                 return true;
             }
-            else if (IsNativeAot)
+            else if (IsNativeAot || IsBrowser || IsMobile)
             {
                 return false;
             }
diff --git a/src/libraries/System.Formats.Nrbf/tests/System.Formats.Nrbf.Tests.csproj b/src/libraries/System.Formats.Nrbf/tests/System.Formats.Nrbf.Tests.csproj
index 2acfeb3e162ba..513d152362e24 100644
--- a/src/libraries/System.Formats.Nrbf/tests/System.Formats.Nrbf.Tests.csproj
+++ b/src/libraries/System.Formats.Nrbf/tests/System.Formats.Nrbf.Tests.csproj
@@ -17,5 +17,9 @@
   <ItemGroup Condition="'$(TargetFrameworkIdentifier)' == '.NETFramework'">
     <PackageReference Include="System.Text.Json" Version="$(SystemTextJsonVersion)" />
   </ItemGroup>
+  
+  <ItemGroup Condition="'$(TargetFrameworkIdentifier)' != '.NETFramework'">
+    <PackageReference Include="System.Runtime.Serialization.Formatters" Version="$(SystemRuntimeSerializationFormattersVersion)" />
+  </ItemGroup>
 
 </Project>
diff --git a/src/libraries/System.Resources.Extensions/tests/BinaryFormatTests/System.Resources.Extensions.BinaryFormat.Tests.csproj b/src/libraries/System.Resources.Extensions/tests/BinaryFormatTests/System.Resources.Extensions.BinaryFormat.Tests.csproj
index 31756f1f73e7a..4ed852682fb11 100644
--- a/src/libraries/System.Resources.Extensions/tests/BinaryFormatTests/System.Resources.Extensions.BinaryFormat.Tests.csproj
+++ b/src/libraries/System.Resources.Extensions/tests/BinaryFormatTests/System.Resources.Extensions.BinaryFormat.Tests.csproj
@@ -14,9 +14,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <!-- TODO 103447: These tests all require BinaryFormatter, which won't work until there's a published NuGet package.
     <Compile Include="**\*.cs" />
-    -->
   </ItemGroup>
 
   <ItemGroup>
@@ -40,6 +38,7 @@
     <PackageReference Include="FluentAssertions" Version="$(FluentAssertionsVersion)" />
     <ProjectReference Include="..\..\src\System.Resources.Extensions.csproj" />
     <PackageReference Include="System.Drawing.Common" Version="$(SystemDrawingCommonVersion)" />
+    <PackageReference Include="System.Runtime.Serialization.Formatters" Version="$(SystemRuntimeSerializationFormattersVersion)" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/libraries/System.Resources.Extensions/tests/CompatTests/System.Resources.Extensions.Compat.Tests.csproj b/src/libraries/System.Resources.Extensions/tests/CompatTests/System.Resources.Extensions.Compat.Tests.csproj
index 9fcff5ccde38c..e56833eb8b284 100644
--- a/src/libraries/System.Resources.Extensions/tests/CompatTests/System.Resources.Extensions.Compat.Tests.csproj
+++ b/src/libraries/System.Resources.Extensions/tests/CompatTests/System.Resources.Extensions.Compat.Tests.csproj
@@ -18,6 +18,7 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="System.Drawing.Common.TestData" Version="$(SystemDrawingCommonTestDataVersion)" />
+    <PackageReference Include="System.Runtime.Serialization.Formatters" Version="$(SystemRuntimeSerializationFormattersVersion)" />
     <ProjectReference Include="..\..\src\System.Resources.Extensions.csproj" />
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFrameworkIdentifier)' == '.NETCoreApp'">
diff --git a/src/libraries/System.Resources.Extensions/tests/System.Resources.Extensions.Tests.csproj b/src/libraries/System.Resources.Extensions/tests/System.Resources.Extensions.Tests.csproj
index 8a197d0936867..d9fb191bb6930 100644
--- a/src/libraries/System.Resources.Extensions/tests/System.Resources.Extensions.Tests.csproj
+++ b/src/libraries/System.Resources.Extensions/tests/System.Resources.Extensions.Tests.csproj
@@ -21,6 +21,7 @@
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFrameworkIdentifier)' == '.NETCoreApp'">
     <PackageReference Include="System.Drawing.Common" Version="$(SystemDrawingCommonVersion)" />
+    <PackageReference Include="System.Runtime.Serialization.Formatters" Version="$(SystemRuntimeSerializationFormattersVersion)" />
     <ProjectReference Include="$(LibrariesProjectRoot)System.Windows.Extensions\src\System.Windows.Extensions.csproj" Condition="'$(TargetPlatformIdentifier)' == 'windows'" />
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFrameworkIdentifier)' == '.NETFramework'">