halons
| Halon | |
| gen. | Freon 12 |
| law market. environ. | CF 2 Cl 2; Dichlordifluormethan; F 12 |
| halon | |
| gen. | Halon |
| emerg.care | Halon |
| environ. chem. | Halogenkohlenwasserstoff |
| environ. industr. chem. | halogenhaltiger Kohlenwasserstoff; Halogen-Kohlenwasserstoff |
|
halons : 15 phrases in 5 subjects |
| Chemistry | 6 |
| Environment | 3 |
| Taxes | 2 |
| Technology | 1 |
| Transport | 3 |