| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | carbon tetrachloride | Germany | Carbon tetrachloride was historically used as a dry cleaning solvent and in fire extinguishers. | 1 |
| 2 | trichloroethylene | Germany | Trichloroethylene is commonly used as a degreaser and solvent in industrial and commercial settings, and exposure to it may pose health risks. | 1 |
| 3 | trichloroethylene | Germany | Used as a solvent for degreasing metal parts and as a chemical intermediate in industrial processes | 1 |