| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Oxygen | 100 | + | |
| 2 | Noble Gases | 59 | + | |
| 3 | Hydrogen Sulfide | 39 | + | |
| 4 | Nitrogen | 35 | + | |
| 5 | Hydrogen | 31 | + | |
| 6 | Carbon Dioxide | 31 | + | |
| 7 | Nitrogen Oxides | 29 | + | |
| 8 | Carbon Monoxide | 25 | + | |
| 9 | Chlorine | 23 | + | |
| 10 | Plasma Gases | 21 | + | |
| 11 | Sulfur Hexafluoride | 14 | + | |
| 12 | Sulfur Dioxide | 1 | + | |
| 13 | Ammonia | 1 | + |