What Does 100 ppm of Water in 20,000 Liters of Turbine Oil Really Mean? In lubrication engineering, water contamination is typically reported in ppm (parts per million). While this number often appears small, it can be dangerously misleading if not translated into actual physical quantity and system behavior. Let’s convert 100 ppm into reality—and more importantly, into risk. Step … Continue reading What Does 100 ppm of Water in 20,000 Liters of Turbine Oil Really Mean?