| Medium | Ions | Peak potantial (V) | Peak height (mm) | Peak shape |
| 1.0 M NH3/NH4Cl buffer (pH = 9.8) | 1 × 10−5 M Co(III) | −1.28 | 32 ± 1 | Sharp |
| 1 × 10−5 M Zn(II) | −1.32 | 30 ± 1 | Sharp | |
| 1 × 10−5 M Ni(II) | −1.09 | 22 ± 1 | Sharp | |
| 1 × 10−5 M Cr(VI) | −0.28 | 45 ± 1 | Sharp | |
| 1 × 10−5 M Fe(III) | No peak | No peak | No peak | |
| 1 × 10−5 M Cu(II) | −0.47 | 17 ± 1 | Sharp | |
| 1 × 10−5 M Cd(II) | −0.78 | 53 ± 1 | Sharp | |
| 1 × 10−5 M Se(IV) | −1.60 | 35 ± 1 | Broad |