Wax Dispersing Filterability Test (WDFT)

The Wax Dispersing Filterability Test (WDFT) was developed by Research Loboratories, Inc. to monitor the suspension of wax crystals below the diesel fuels original cloud point.

 

 
Base (untreated) fuel sample with complete wax fallout
into the bottom of the container.   This fuel WILL fail due
to the agglomeration of wax paraffin particles in the tank! 
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