| Item | Specification |
| Matrix Structure | Styrene－DVB |
| Functionality | －N(CH2COONa)2 |
| Total Exchange Capacity (mmol/g) (dry) | |
| Total Exchange Capacity (mmol/ml) (wet) | ≥0.6 (Cu2+) |
| Bead Size (mm ≥95%) | 0.315-1.25 |
| Moisture Content (%) | 45-55 |
| True Density (g/ml) (wet) | 1.10-1.15 |
| Apparent Density (g/ml) (wet) | 0.70-0.80 |
| Strength (%)(Sized Bead Content after Grinding) | ≥85 |
| Swelling upon Complete Conversion (%) | H→Na30-40 |
| Maximum Operating Temp. (℃) | 90 |
| pH Range | 1-14 |
| Ionic Forms Available | Na |