Adiumentum Filtri Diatometici
Specificationes
| Res | Norma |
| Aspectus | Pulvis albus / flavus dilutus / roseus albus |
| Permeabilitas Darcy | 0.07-0.15/0.15-0.25/0.6-1.30/1.40-2.70/2.50-3.50/ 3.50-5.00/5.00-6.50/6.50-8.00/8.00-12.00 |
| Materia non-siliconica | ≤25.0% |
| SiO2 | ≥85% |
| Al2O3 | <4.5% |
| Fe2O3 | ≤1.5% |
| CaO | <0.5% |
| MgO | <0.4% |
| Substantiae aquae solubiles | ≤3.0% |
| Damnum in ignitione | ≤0.5% |
| Substantiae acidi solubiles | ≤3.0% |
| Damnum in siccatione | ≤3.0% |
| PH | VI-VIII/VIII-XI |
| Pb | ≤4.0mg/kg |
| As | ≤5.0mg/kg |
Nuntium tuum hic scribe et nobis mitte.






