| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Oxygen | 100 | + | |
| 2 | Noble Gases | 44 | + | |
| 3 | Hydrogen Sulfide | 42 | + | |
| 4 | Hydrogen | 42 | + | |
| 5 | Nitrogen Oxides | 38 | + | |
| 6 | Carbon Dioxide | 35 | + | |
| 7 | Carbon Monoxide | 33 | + | |
| 8 | Nitrogen | 10 | + | |
| 9 | Chlorine | 9 | + | |
| 10 | Sulfur Dioxide | 2 | + | |
| 11 | Ammonia | 2 | + |