| Material | Label | Description |
| Norit GCN 3070 | AC1 | Coconut shell based granular AC |
| MW | AC2 | Norit after 25 Microwave (MW) heating cycle |
| CH | AC3 | Norit after 25 Conventional heating (CH) cycle, using a heating tape |
| GKOS | AC4 | Ground olive stone derived AC |
| GKOS-N800 | AC5 | GKOS with 800˚C treated NH3 impregnation |
| Calgon BLP | AC6 | Bituminous coal based GAC |