From: Development of an integrated approach for comparison of in vitro and in vivo responses to particulate matter
PM
EHC-93
EHC-98
EHC-2000
SRM-1648
SRM-1649
DWR1
CRI
TiO2
PM buffer
Endotoxin (EU/μg PM)
100.0 ± 1.0
127.0 ± 1.0
112.0 ± 7.0
117. ± 0.4
3.0 ± 0.4
74.0 ± 10.0
ND
1.0 ± 4.0