| Column | Value |
|---|---|
| matrix | <app.db.schema.ExposureMatrix object at 0x7cf758cb0bc0> |
| particle | <app.db.schema.ParticleCharacterisation object at 0x7cf758cb2630> |
| size_distributions | (<app.db.schema.ParticleSizeDistribution object at 0x7cf758cb0590>) |
| id | 20 |
| matrix_id | 4 |
| particle_id | 1 |
| fractional_abundance | 0.02 |
| size_bin_min_nm | 10000.0 |
| size_bin_max_nm | 100000.0 |
| notes | Minimal coarse. |