Ardrox® 970P25E Water Washable Fluorescent Penetrant is characterized by its controlled washability, which makes it less susceptible to over-washing. This high entrapment feature truly makes it unique in comparison to other water washable products. Flaw finding is enhanced by its excellent bleed back properties. This product was developed for fracture critical control inspection. It has very low odor, contains no petroleum solvents, no heavy metals, and no fats, oils, or greases as constituents.