Tetrachloroethylene, also known as perchloroethylene or under the systematic name tetrachloroethene, and abbreviations such as perc, and PCE, is a chlorocarbon with the formula Cl₂C=CCl₂. From Wikipedia
The Environmental Protection Agency has finalized rules prohibiting the use of TCE and PCE, two solvents with widespread industrial and consumer applications, due to significant health risks.
