Testing of industrial products - Aggregates for construction
Materials used in the cross-testing experiments on the Magnesium Sulfate test
Table 1. Materials used in the cross-testing experiment on the Magnesium Sulfate test.
| Level 1 | Level 2 | Level 3 |
Aggregate |
Igneous rock | Quartz porphyry | Jurassic Limestone |
Size |
8/16 mm | 8/16 mm | 8/16 mm |
Table 2. Laboratory samples, test portions and test specimens.
| Level 1 | Level 2 | Level 3 |
Number of laboratory samples per laboratory |
1 | 1 | 1 |
Laboratory sample mass |
2 kg | 2 kg | 2 kg |
Number of test results per laboratory sample |
2 | 2 | 2 |
Number of test specimens per test result |
2 | 2 | 2 |
Test specimen mass |
425 g | 425 g | 425 g |