Turkey
| Properties | Normal Sulphate | Low Sulphate | 
| Purity | 99.90 % min | 99.90 % min | 
| B2O3 | 56.25 % min | 56.25 % min | 
| SO4 | 500 ppm max | 130 ppm max | 
| From | Cysiolline | Powder | 
| Moleculic Weight | 61,83 | 61,81 | 
| Specilic Gravity | 1,435 gr/cm2 | 1,435 gr/cm2 | 
| Bulk Density | 0.8 gr/cm2 | 0.7 gr/cm2 | 
| Fractions | +1mm 4%max | +1 mm 0% | 
| -0.060mm 4%max – 5% | -0.060 mm 30% min |