The developed procedure allowed the individual identification and quantification of benzene and toluene and the determination of the sum of ethylbenzene and xylenes. As it can be seen, benzene was undetected in actual samples, probably as a result of the easy evaporation of this compound, as well as its low concentration in petroleum derivatives (less than 5%, v/v).
Shelby, North Carolina. Shelby is a city in and the county seat of Cleveland County, North Carolina, United States. It lies near the western edge of the Charlotte combined statistical area. The population was 20,323 at the 2010 census.
Welcome to the Shelby County, TNGenWeb site! Shelby County, located in West Tennessee, was established in 1819. Named after Isaac Shelby, the first and fifth governor of Kentucky, Shelby is bordered by Tipton and Fayette counties in TN, Marshall & DeSoto counties in Mississippi, and Crittenden county, Arkansas. The county seat is Memphis.