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 | DF | .~ The agent contains organic compound containing sulfoxy* {2} |
910 | DF | .~.~ The compound contains nitrogen, except if present solely as NH4+ {2} |
911 | .~.~.~ The compound contains -S(O2)NHH where substitution may be made for the hydrogen |