| Column | Value |
|---|---|
| matrix | <app.db.schema.ExposureMatrix object at 0x71ff9060b710> |
| particle | <app.db.schema.ParticleCharacterisation object at 0x71ff90609880> |
| size_distributions | (<app.db.schema.ParticleSizeDistribution object at 0x71ff90732510>) |
| id | 66 |
| matrix_id | 9 |
| particle_id | 5 |
| fractional_abundance | 0.1 |
| size_bin_min_nm | 20000.0 |
| size_bin_max_nm | 150000.0 |
| notes | PP fibres from packaging and processing environment. |