| 510 / | HD | CLEANING COMPOSITIONS FOR SOLID SURFACES, AUXILIARY COMPOSITIONS THEREFOR, OR PROCESSES OF PREPARING THE COMPOSITIONS |
| FOR 100 | DF | DESCALING AGENT CONTAINING (252/80) {2} |
| FOR 102 | DF | .~ Plant or organic material containing (252/82) {2} |
| FOR 103 | DF | .~.~ Tannin, bark, or bark extract containing (252/83) {1} |
| FOR 104 | | .~.~.~ With inorganic compound or element (except water) (252/89) {1} |
| FOR 105 | DF | .~.~.~.~> Inorganic matter other than alkali-metal hydroxides and carbonates and water (252/85) |