Before revision: Tetrachloroethylene (perchloroethylene), known in the industry as "perc" , is the most commonly used solvent, although alternative solvents such as 1-bromopropane, hydrocarbons, and supercritical are also used.
After revision: Perchloroethylene ( known in the industry as "perc" ) is the most commonly used solvent, although alternative solvents such as 1-bromopropane, hydrocarbons, and supercritical are also used.