Fused Silica
Specification: 10-40 mesh, 20-60 mesh
Quality Index
| Grade | SiO 2 ≥ % | Fe ppm ≤ | Ca ppm ≤ | K ppm ≤ | Na ppm ≤ |
| High Grade | 99.95 | 30 | 1 | 20 | 20 |
| A Grade | 99.90 | 30 | 10 | 20 | 30 |
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