Our NDF Solution has turned a milky white color and has objects floating around in it. Has the solution gone bad? Is there anything we can do to get it back to its clear state?

When neutral detergent solution gets cold, some of the components will begin to precipitate out of solution. As a result, the solution will turn milky white and particles will be floating in it. These particles can be brought back into solution and the solution cleared by heating it. If the container that holds the NDF solution can fit in a lab oven, it is possible to place the solution in the oven over night at 30°C. If this is not feasible or if you need the solution sooner, pour some of the solution into a beaker and heat the solution on a hot plate or in a microwave. When heated, pour the solution back into the main container to warm up the remaining solution. Repeat until all of the solution is clear with no precipitation.