| Specification | Process Description | Category | Limits |
| ASTM E1444 | Standard Practice for Magnetic Particle Testing | Non-Destructive Testing | Limits: None |
| GSS 5100 | Heat Treatment of Low Alloy Steel | Heat Treat | Limits: Limited to Normalizing and Tempering |
| NGT23K | Magnetic Particle Method of Inspection for Non-Destructive Test | Non-Destructive Testing | Limits: None |