| Parameter | Value | Unit | Standard |
|---|---|---|---|
| Calcium carbonate content (CaCO₃) | 98.0 | % | |
| Density | 2.68 | Unit requires confirmation | |
| Porosity | 0.54 | % | |
| Water absorption | 0.20 | % | |
| Schmidt hammer value | 55.4 | — | |
| Compressive strength | 147.88 | MPa | ASTM C503-03 |
| Durability | 99.5 | % | ASTM C503-03 |
| Modulus of rupture | 12.2 | Unit requires confirmation | ASTM C503-03 |
Download laboratory report JPEG · 157 KB| Parameter | Value | Unit | Standard |
|---|---|---|---|
| Minimum calcium carbonate (CaCO₃) | ≥ 98.17 | % | |
| Maximum sodium carbonate (Na₂CO₃) | ≤ 0.58 | % | |
| Maximum magnesium carbonate (MgCO₃) | ≤ 1.052 | % | |
| Maximum lead (Pb) | ≤ 28 | ppm | |
| Maximum silica (SiO₂) | ≤ 0.03 | % | |
| Maximum iron oxide (Fe₂O₃) | ≤ 0.01 | % | |
| Maximum aluminum oxide (Al₂O₃) | ≤ 0.01 | % | |
| Minimum whiteness | ≥ 95.1 | % | |
| Chemical factor (C.F) | 53 | — | |
| Aqueous suspension pH | 9.5–10 | — | |
| Water-soluble matter | < 0.02 | mass % | |
| Matter insoluble in hydrochloric acid | < 0.1 | mass % | |
| Mass loss at 105°C | No mass loss | — | |
| Maximum mass loss at 1000°C | ≤ 43 | mass % | |
| Alkalinity as Na₂CO₃ | 0.4–0.8 | mass % | |
| Hard particles | Almost free of hard particles | — |
Download laboratory report JPEG · 186 KB
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