| 20 HEDP | 7.77 | 8.15 × 103 | 6.42 × 10−5 | 0.880 | 22.8 | 24.9 |
| 30 HEDP | 7.68 | 9.06 × 103 | 7.81 × 10−5 | 0.870 | 25.7 | 32.4 |
| 50 HEDP | 14.1 | 7.49 × 103 | 5.84 × 10−5 | 0.840 | 15.1 | 18.3 |
| 100 HEDP | 13.3 | 7.82 × 103 | 1.21 × 10−4 | 0.800 | 24.2 | 21.7 |
| 50 HEDP + 10 Ca2+ | 9.92 | 6.37 × 103 | 1.91 × 10−3 | 0.800 | 708 | 3.92 |
| 50 HEDP + 20 Ca2+ | 20.6 | 7.31 × 103 | 7.08 × 10−5 | 0.850 | 22.3 | 16.3 |
| 50 HEDP + 30 Ca2+ | 7.48 | 8.23 × 103 | 1.03 × 10−4 | 0.820 | 21.3 | 25.6 |
| 50 HEDP + 10 Zn2+ | 6.64 | 8.10 × 103 | 9.56 × 10−5 | 0.860 | 28.8 | 24.4 |
| 50 HEDP + 20 Zn2+ | 9.90 | 8.47 × 103 | 1.22 × 10−4 | 0.880 | 48.8 | 27.7 |
| 50 HEDP + 30 Zn2+ | 7.48 | 8.23 × 103 | 1.03 × 10−4 | 0.820 | 21.3 | 25.6 |
| 50 HEDP + 10 Mg2+ | 9.74 | 9.20 × 103 | 7.37 × 10−5 | 0.890 | 30.1 | 33.5 |
| 50 HEDP + 20 Mg2+ | 9.91 | 8.72 × 103 | 8.91 × 10−5 | 0.880 | 34.1 | 29.8 |
| 50 HEDP + 30 Mg2+ | 6.99 | 6.41 × 103 | 1.71 × 10−4 | 0.820 | 39.0 | 4.52 |