Table 1.
Parameters | Controls (AIR) | In utero 3R4F SHS |
---|---|---|
Mass concentration (mg/m3)a | – | 11.70 ± 2.93 |
Number concentration (#/cm3)b, c | – | 972 231 |
Mean geometric diameter (nm)b, c | – | 29.2 ± 2.7 |
Geometric standard deviationb, c | – | 2.9 ± 0.1 |
Temperature (°C) | 23.7 ± 1.5 | 24.4 ± 1.7 |
Relative humidity (%) | 41.7 ± 11.4 | 40.0 ± 13.9 |
Abbreviations: SD standard deviation
aAverage mass concentration determined gravimetrically
bMeasurements made with a scanning mobility particle sizer (SMPS)
cValues reported are averages from samples taken over 9 days