Most “Expert End Users" believe the real secret of an excellent metalworking fluid program has far more to do with monitoring and maintenance than with the formulation itself.  There are more things similar than different between the elite products, and more things different than similar between shops.  Once the product is selected for the machine and the metal, Quality Control of the fluids in in your hands.  Whatever may be the product, it is your monitoring and maintenance practice that will reduce most of your worries.  This common sense list from UKLA Metalworking Fluid Product Stewardship Group is a teaching opportunity for your team on the floor.