כדורי זכוכית סינטר
- USP-class I glass
- Consistent pore size
- Beads with 1.5 or 4.0 mm
- Large adherent surfaces
- Chemical-free production
- High electr. surface charge
- Open porosity
- Large internal surface
- High vitality rates
- Superior bio-compatibility
- Efficient nutrient supply
- Good capillary effect