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Bacillus atrophaeus biological indicator inactivation following exposure to chlorine dioxide gas.
| ClO2 Conc. (ppm) | Exposure (ppm-h) | % RH | B. atrophaeus spores | |
|---|---|---|---|---|
| No. of sites with growth | No. of sites without growth | |||
| 351 | 677 | 50 | 0 | 10 |
| 377 | 890 | 65 | 0 | 10 |
| 379 | 767 | 65 | 0 | 10 |
| 385 | 770 | 65 | 0 | 10 |
| 376 | 788 | 64 | 1 | 9 |
| 378 | 781 | 66 | 1 | 9 |
