| 430 / | HD | RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF | 
| 495.1 | DF | RADIATION SENSITIVE PRODUCT {7} | 
| 564 | DF | .~ Silver compound sensitizer containing {18} | 
| 607 |  | .~.~ Stabilizing or fog inhibiting ingredient containing {6} | 
| 608 | DF | .~.~.~> Inorganic material | 
| 609 | DF | .~.~.~> Synthetic organic polymer | 
| 610 | DF | .~.~.~> Phosphorus compound | 
| 611 | DF | .~.~.~> Mercaptan, thioether, thione, disulfide or organic bisulfite | 
| 612 | DF | .~.~.~> Organic metal compound | 
| 613 | DF | .~.~.~> Heterocyclic compound {1} |