DOLKI® can be your Best Choice for Water Treatment

Tourmaline Ball (UD-0210B)
| Item | Spec. | Feature |
|---|---|---|
| Color | Brown |
|
| Size | 6,10 mm | |
| Specific Gravity | 2.1 | |
| Compressive Strength | 40kgf |
| Al2O3 | SiO2 | K2O | CaO | Na2O | MgO | P2O5 |
|---|---|---|---|---|---|---|
| 15.99% | 70.52% | 3.10% | 2.59% | 3.05% | 1.15% | 0.23% |
| Fe2O3 | TiO2 | Y2O3 | SO3 | ZrO2 | Rb2O | SrO |
|---|---|---|---|---|---|---|
| 2.77% | 0.33% | 0.01% | 0.13% | 0.07% | 0 | 0.06% |