| 516 / | HD | COLLOID SYSTEMS AND WETTING AGENTS; SUBCOMBINATIONS THEREOF; PROCESSES OF |
| 905 | DF | AGENT COMPOSITION, PER SE, FOR COLLOID SYSTEM MAKING OR STABILIZING (E.G., FOAMING, EMULSIFYING, DISPERSING, GELLING; FOR WETTING AGENTS SEE 516/198+) {5} |
| 909 | ![]() | .~ The agent contains organic compound containing sulfoxy* {2} |
| 910 | DF | .~.~> The compound contains nitrogen, except if present solely as NH4+ {2} |
| 913 | DF | .~.~> The compound contains -C(=O)OH or salt thereof |