Visible liquid dye penetrant testing is a 3 step process for detecting faults in welds, casting and alloys. Cleaners and Developers are available in a flammable Nuclear Grade without chlorinated solvents and a Non-Flammable Grade. PHF Penetrant is flammable.
Nuclear Grade Cleaner
CF315-16: Aerosol 1 Dozen, CF315-4×1: 4 x 1 Gallon Case, CF315-5: 5 Gallon Pail, CF315-55: 55 Gallon Drum