| Type | HMA-FM™60 | HMA-FM™70 | HMA-FM™80 | HMA-FM™90 |
|---|---|---|---|---|
| Appearance | Black, Granular | |||
| Taille | 0.6-1.2mm, 0.8-1.8mm,1-2mm, 1-2.5mm, 2-3mm, 2.5-4mm, etc. | |||
| Fixed Carbon Content | 60% | 70% | 80% | 90% |
| Humidité | 2%(max.) | 2%(max.) | 2%(max.) | 2%(max.) |
| pH | 8-11 | 8-11 | 8-11 | 8-11 |
| Dureté | 3.0(Mohs) | 3.0(Mohs) | 3.0(Mohs) | 3.0(Mohs) |
