Experimental groups | |||||||
---|---|---|---|---|---|---|---|
Parameters | Control | 5 nm SA a | 5 nm LA b | 10-30 nm SA | 10-30 nm LA | 50 nm SA | 50 nm LA |
Average mass concentrationc (mg/m3) | 0.05 | 18.77 | 19.30 | 22.04 | 21.99 | 21.38 | 21.94 |
Min and maxd (mg/m3) | 0.03 and 0.27 | 17.12 and 22.47 | 17.43 and 22.18 | 18.83 and 27.99 | 20.48 and 25.42 | 19.66 and 25.34 | 20.45 and 30.09 |
Total particle numbere (/cm3) | - | 3 159 758 | 308 098 | 1 808 939 | 374 225 | 1 320 239 | 280 379 |
D25 e,f (nm) | - | 29 | 156 | 28 | 128 | 35 | 135 |
NMAD* or D50 e,f (nm) | - | 48 | 369 | 65 | 255 | 85 | 321 |
GSDg | - | 3.1 | 2.2 | 3.3 | 2.6 | 3.2 | 2.6 |
D75 e,f (nm) | - | 124 | 575 | 183 | 686 | 305 | 783 |
Fraction of NP agglomerates <100 nme (%) | - | 71 | 16 | 63 | 18 | 54 | 19 |