Dichtheid | Diameter* hoogte | Oppervlak | Gaten |
0.96 g/cm3 | 12 x 9 mm | >800 m2/m3 | 4 kamers |
11 x 7 mm | >900 m2/m3 | 4 kamers | |
10 x 7 mm | >1000m2/m3 | 5 kamers | |
16 x 10 mm | >800 m2/m3 | 6 kamers | |
25 x 10 mm | >500 m2/m3 | 19 kamers | |
1.02 g/cm3 | 25 x 10 mm | >800 m2/m3 | 19 kamers |
0.96 g/cm3 | 35 mm*18 mm | >350 m2/m3 | 19 kamers |
1.02 g/cm3 | 5 mm x 10 mm | >3500m2/m3 | 7 kamers |
0.96 g/cm3 | 15 mm*15 mm | >900 m2/m3 | 40 kamers |