The 1610-100FL is an Isopropyl Alcohol (IPA) Wipes for use with electronics cleaning. The convenient low-linting wipes is pre-saturated with 99.8% pure IPA. The flux remover/defluxer for remove flux residues and other contaminants left by manufacture, rework or repair of printed circuit boards. Residues from higher temperatures are more baked on and harder to clean. Techspray flux remover has been proven very effective at removing fluxes baked on at lead-free temperatures.