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Variations in exposure chamber concentration as a function of location.
| Exposure chamber sample location (as seen from above) | Mean concentration (mg/m3) | SD (mg/m3) |
|---|---|---|
| Center animal cage | 11.55 | 0.70 |
| Outer animal cage at 12 o’clock | 12.16 | 1.06 |
| Outer animal cage at 4 o’clock | 11.86 | 0.85 |
| Outer animal cage at 8 o’clock | 12.43 | 0.38 |
