| Column | Value |
|---|---|
| matrix | <app.db.schema.ExposureMatrix object at 0x7b18292408f0> |
| particle | <app.db.schema.ParticleCharacterisation object at 0x7b1829240cb0> |
| size_distributions | (<app.db.schema.ParticleSizeDistribution object at 0x7b1829242de0>) |
| id | 46 |
| matrix_id | 3 |
| particle_id | 3 |
| fractional_abundance | 0.25 |
| size_bin_min_nm | 50.0 |
| size_bin_max_nm | 500.0 |
| notes | Submicron PS particles from source water (below LDIR detection limits). |