1 The human PBPK model predictions and experimental data indicate that exposure to ternary mixtures of. approximately 20 ppm each of toluene, ethylbenzene, and xylene will not result in significant increases in. blood levels of these chemicals compared to individual chemical exposure (Haddad et al. 1999b; Tardif. et al.
Shelby, MT. Sponsored Topics. Shelby is a city in and the county seat of Toole County, Montana, United States. The population was 3,216 at the 2000 census. Shelby is located at 48Â°30â²26â³N 111Â°51â²37â³W / 48.50722Â°N 111.86028Â°W / 48.50722; -111.86028 (48.507270, -111.860218).
Cleveland County, North Carolina. Not to be confused with Cleveland, North Carolina. Cleveland County is a county located in the western Piedmont and on the southern border of the U.S. state of North Carolina. As of the 2010 census, the population was 98,078. Its county seat is Shelby. Cleveland County comprises the Shelby, NC Micropolitan Statistical Area. This is included in the Charlotte-Concord, NC-SC Combined Statistical Area.