| 430 / | HD | RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF |
| 401 | DF | POST IMAGING PROCESSING {16} |
| 423 | ![]() | .~ Treating with processing composition after imaging prior to developing {3} |
| 424 | DF | .~.~> Desensitizing |
| 425 | DF | .~.~> Sensitizing |
| 426 | DF | .~.~> Prehardening |