Brake fluid is a solvent-based, hydraulic fluid. It contains synthetic additives formulated to withstand high pressures and temperatures when transferring force from the brake pedal to the brake ...

Power steering systems require their own specific hydraulic fluid that does not contain friction modifiers and other additives that do not play well in the hydraulic power steering system.

contaminants and additives in lubricants, hydraulic fluids and coolants. They use the time-tested and reliable rotating disc electrode (RDE) technique to measure quantities of dissolved and suspended ...