General Information What are Phosphate Esters Phosphate Ester Fluid Types EHC Fluid Technical Data Definitions and Acronyms EHC Fluid and Elastomer Compatibility Explain Fire Resistance tests ECO General Electric: TAFEFU Flow Control Valve Mixing Phosphate Ester EHC Fluids Seven steps for care and feeding of EHC fluids Westinghouse Sample Locations West Fluid Treatment Revisions Phosphate Ester Testing Testing re Acid Number Testing re Color Testing re EPRI Phosphate Ester Fluid Types Testing re Fire Resistance Test Explanations Testing re Metal Origins in EHC Fluids Testing re Mineral Oil Content Testing re Particle Counts Testing re Resistivity Value Testing re Sampling Procedure Testing re Suggested Tests and Schedule Testing re Test Explanations Testing re Trace Metal Content Testing re Viscosity Testing re Water Content