| ASTM E1742 | Standard Practice for Radiographic Examination | Non-Destructive Testing |
| Supersedes: MIL-STD-453 | Superseded By: None | |
| Selected sector: SP-SSSD | Date added: | |
| SupplierNumber | SupplierName | State | CountryName |
| 90206450 | IIA LAB SERVICES LLC | CA | United States |
| 90173355 | LA XRAY | CA | United States |
| 90043905 | MISTRAS GROUP | CA | United States |
| 90073627 | NORTH STAR IMAGING | CA | United States |
| 90024663 | Western Aerospace Inspection Inc | CA | United States |
| 90053870 | WINCHESTER TESTING LAB INC | MA | United States |