MIL-PRF-87937 §4.5.21 Cleaning Efficiency Test Panels

Aluminum test panels used in MIL-PRF-87937 §4.5.21 (Cleaning Efficiency). These test panels are made from 2024-T3 bare aluminum (QQ-A-250/4), and measure 5" x 16" x 0.02". The panels are deburred, cleaned, and interleaved in plastic. Customized test panels are available on request.