| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Hydrogen | 100 | + | |
| 2 | Chlorine | 39 | + | |
| 3 | Carbon Dioxide | 37 | + | |
| 4 | Ammonia | 37 | + | |
| 5 | Noble Gases | 35 | + | |
| 6 | Oxygen | 32 | + | |
| 7 | Plasma Gases | 25 | + | |
| 8 | Nitrogen | 24 | + | |
| 9 | Nitrogen Oxides | 9 | + | |
| 10 | Sulfur Hexafluoride | 8 | + | |
| 11 | Hydrogen Sulfide | 4 | + | |
| 12 | Carbon Monoxide | 3 | + |