 |
| |||
| decolorizing carbon; decolorizing charcoal; carbon | |||
| active charcoal; absorbent charcoal | |||
| activated carbon; activated charcoal | |||
| active carbon | |||
| charbon active: 14 phrases, 6 sujets |
| Chimie | 5 |
| Finances | 1 |
| Industrie | 1 |
| Médical | 1 |
| Physique nucléaire | 2 |
| Restauration et traiteur | 4 |