Fluorescent Inspection Penetrant FL50 (12 oz. Aerosol, 1 can)
Flaw Finder FL50 is a biodegradable, water washable penetrant. It also meets the QPL requirements for solvent removability and post emulsifiability. FL-50 has lower dragout than most penetrants and has proven to be superior for use on such difficult materials as beryllium. 12 oz Aerosol.