| Column | Value |
|---|---|
| matrix | <app.db.schema.ExposureMatrix object at 0x7b1829294aa0> |
| particle | <app.db.schema.ParticleCharacterisation object at 0x7b18292b7440> |
| size_distributions | |
| id | 45 |
| matrix_id | 3 |
| particle_id | 5 |
| fractional_abundance | 0.3 |
| size_bin_min_nm | 10000.0 |
| size_bin_max_nm | 100000.0 |
| notes | PP fibres from bottle cap sealing and manufacturing. |