ARDROX 9704 is a water-washable fluorescent penetrant with Level 2 medium sensitivity, designed for non-destructive testing on metals and non-porous ceramics. It provides low background and excellent stability under heat and UV exposure. Compliant with AMS 2644 Type I, Method A and C, and approved by CFM International, Pratt & Whitney, SAFRAN Group, and Rolls-Royce. Suitable for immersion, brushing, or electrostatic application, it meets EN ISO 3452-2 and ASME Section V, Article 6 standards. Non-corrosive to common metals, compatibility tests are recommended for plastics and rubber. Store above 10°C in a cool, dry place.