Antifoams were incorporatedinto the diesel additivepackage (DAP) and then theDAPs were added at 375 ppminto a Petro Diesel andBiodiesel comprised of 10%rapeseed methyl ester.➢ Testing was conductedaccording to the AFNOR TestMethod NF M07-075 whichconsists of injecting the dieselfuel at 0.4 bar into graduatedcylinder and measuring theamount of foam produced andthe collapse time