ZChek FP1 is greenish yellow colour liquid under ultra violet radiation meets OSHA requirements for class 3 B liquids due to their high flash point. It is used to check for cracks in a wide range of applications like engineering and aerospace alloys including aluminum, steel, nickels, and titanium.

Approvals / Specification compliance:

• AMS 2644
• ASME B & PV Code. Sec V
• ASTME 1417
• ASTM E 165