| Column | Value |
|---|---|
| matrix | <app.db.schema.ExposureMatrix object at 0x7b1829351520> |
| particle | <app.db.schema.ParticleCharacterisation object at 0x7b1829350c50> |
| size_distributions | (<app.db.schema.ParticleSizeDistribution object at 0x7b1829351d30>) |
| id | 8 |
| matrix_id | 1 |
| particle_id | 13 |
| fractional_abundance | 0.04 |
| size_bin_min_nm | 10.0 |
| size_bin_max_nm | 200.0 |
| notes | Manufactured PS nanospheres; model particles from consumer products. |