| 430 / | HD | RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF |
| 449 | ![]() | NONRADIATION SENSITIVE IMAGE PROCESSING COMPOSITIONS OR PROCESS OF MAKING {7} |
| 450 | DF | .~> Process of preparing composition from plural preformed concentrates |
| 451 | DF | .~> Hardener {2} |
| 454 | DF | .~> Shortstop |
| 455 | DF | .~> Fixer {4} |
| 461 | DF | .~> Bleach or intensification {1} |
| 463 | DF | .~> Wash or aftertreat |
| 464 | DF | .~> Developer {10} |