| # | Service | Quantity |
|---|---|---|
| 1 | Evaluation of Durability of Rock for Erosion Control Under Freezing and Thawing Conditions | 1 |
| 2 | Crushing stone samples up to 15 kg | 1 |
| 3 | Drying the sample in a heater for24 hours | 1 |
| 4 | Nomenclature for Constituents of Concrete Aggregates | 1 |