Quartz stone (41)
Natural stone (85)
Finished products (56)| No | Test Items | Technical Requirements | Test Results | Decision | |
| 1 | Surface Flatness | <0.8 | 0.1 | Pass | |
| 2 | rectangularity | <0.6 | 0.1 | Pass | |
| 3 | Specular | >50 | 64 | Pass | |
| 4 | Density | >2.3 | 2.6 | Pass | |
| 5 | Water absorption | <0.2 | 0.01 | Pass | |
| 6 | Breaking strength | Dry | >16 | 32.3 | Pass |
| Wet | >13 | 32.2 | Pass | ||
| 7 | compression strength | Dry | >90 | 119.5 | Pass |
| Wet | >95 | 127.7 | Pass | ||
| 8 | Mohs' hardness | >3 | 6 | Pass | |
| 9 | Fire Resistance |
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A1 | Pass |