| Specification | ProcessDescription | Category | SpecLimits |
| ASTM E1742 | Standard Practice for Radiographic Examination | Non-Destructive Testing | Limits: Limited to Personnel Qualification Nonfilm Techniques |
| ASTM E2698 | Standard Practice for Radiographic Examination using Digital Detector Arrays | Non-Destructive Testing | Limits: Space Only. Digital X-ray Imaging only, No Acceptance. |