| 426 / | HD | FOOD OR EDIBLE MATERIAL: PROCESSES, COMPOSITIONS, AND PRODUCTS |
| 262 | DF | PRESERVING OR MODIFYING COLOR BY USE OF DIVERSE ADDITIVE {5} |
| 264 | DF | .~ Red heme, i.e., meat pigment {1} |
| 265 | | .~.~ Additive is organic compound {1} |
| 266 | DF | .~.~.~> Including inorganic nitrogen compound |