Precision Rinse NF is an extra-strength, precision, non-flammable, cleaner formulated to quickly clean and degrease all types of electronic/electrical assemblies. This precision cleaner is excellent for removing oxide particles, dust, oil, dirt, grease, carbon, and fluxes. - It is suitable for cleaning oxidized oils and grease from live switches and relays and for removing carbon and oxide dust from live wire assemblies. It can also be used for cleaning encrusted soils from live solenoids and switches.