| Column | Value |
|---|---|
| matrix_composition | <app.db.schema.MatrixComposition object at 0x71ff90865fa0> |
| id | 5 |
| matrix_composition_id | 8 |
| distribution_type | Lognormal |
| param1_value | 80.0 |
| param2_value | 1.8 |
| param3_value | |
| bin_count | 100 |
| notes | PS nanosphere size distribution; narrow dispersion typical of manufactured particles. |