No, it's trichlorethelene. The tetrachloro can be used as well, but perchloroethylene is cheaper.
On June 21st, 2006. See this statement in context.
On June 21st, 2006. See this statement in context.
Director, Office for Science and Society, McGill University
No, it's trichlorethelene. The tetrachloro can be used as well, but perchloroethylene is cheaper.
See context to find out what was said next.