Airborne Concentration of 131I During Handling and Administration of 131I Capsules
| Sample no. | Clinical site | Assayed 131I capsules (GBq) | Charcoal filter 131I activity (Bq) | Air volume sampled (mL) | 131I air concentration (Bq/mL) |
| 1 | A | 4.94 | 7.77 | 115,453.0 | 7.4E−05 |
| 2 | B | 6.22 | 1.37 | 16,744.3 | 7.4E−05 |
| 3 | A | 3.86 | 5.92 | 98,192.0 | 7.4E−05 |
| 4 | C | 6.02 | 74.0 | 25,529.9 | 2.89E−03 |
| 5 | C | 9.44 | 555.0 | 52,610.0 | 1.07E−02 |
| 6 | D | 3.70 | 23.3 | 28,320.0 | 8.14E−04 |
| 7 | C | 6.04 | 59.2 | 27,804.0 | 2.5E−03 |
| Average | 5.75 | 103.8 | 52,093.3 | 2.4E−03 |