| SL | Test Description | Sheltech Ceramics Standard |
|---|---|---|
| 1 | Crazing Resistance | No Crazing |
| 2 | Length & Width | ± 0.3% |
| 3 | Modulus of Rupture | ≥ 18 N/mm² |
| 4 | Rectangularity | ± 0.4% |
| 5 | Resistance to Chemicals | Resist |
| 6 | Scratch Hardness (Moh's) | 3-5 |
| 7 | Straightness of sides | ± 0.3% |
| 8 | Surface Flatness | ± 0.3% |
| 9 | Thickness | ± 5.0% |
| 10 | Water Absorption | 11-15% |