- SAE AMS 2644 & QPL – Form D & E
- MIL-I-25135 Revisions E
- ASME Code NDT, Sec V
- Lockheed Martin
- Rolls Royce
- Pratt & Whitney FPM
- General Electric
- Northrop Grumman
D-106 developer consists of refined white particles suspended in a solution of acetone and isopropyl alcohol. This suspension produces enhanced sensitivity for locating tight flaws, incipient flaws; by solvent and capillary action, it pulls flaw-entrapped penetrant to part surfaces for display against a white background.
Complies with low sulfur and low halogen requirements.
Classification: Non-Aqueous Form D & E - Visible & Fluorescent
Approved for use with: All fluorescent and visible penetrants
- Color: White suspended particles
- Boiling Point: 133°F (56°C)
- Specific Gravity: 0.79