| Aktiva substanser | Betyg | Bibliogr. | Expandera | |
|---|---|---|---|---|
| 1 | Dietylentriaminpentaättiksyra | 100 | + | |
| 2 | Acetamider | 37 | + | |
| 3 | Glykolater | 23 | + | |
| 4 | 18 | + | ||
| 5 | Chloroacetates | 16 | + | |
| 6 | EGTA | 10 | + | |
| 7 | Nitrilotriättiksyra | 9 | + | |
| 8 | Aminooxyättiksyra | 8 | + | |
| 9 | Fosfonoacetat | 7 | + | |
| 10 | EDTA | 6 | + | |
| 11 | Fluoracetater | 3 | + | |
| 12 | Tioglykolater | 2 | + |