| Column | Value |
|---|---|
| matrix | <app.db.schema.ExposureMatrix object at 0x7cf7584def90> |
| particle | <app.db.schema.ParticleCharacterisation object at 0x7cf7584e8c80> |
| size_distributions | (<app.db.schema.ParticleSizeDistribution object at 0x7cf7584ea390>) |
| id | 41 |
| matrix_id | 8 |
| particle_id | 1 |
| fractional_abundance | 0.2 |
| size_bin_min_nm | 10000.0 |
| size_bin_max_nm | 80000.0 |
| notes | Coarse PE; reduced from 0.45. |