Table 2.
Langmuir binding constants for the binding isotherm of PCB 126 for the core-shell MNP systems synthesized in terms of total mass (n = 9 independent samples). Confidence Intervals obtained from nonlinear regression using GraphPsd Prism
| MNP system | Bmax (mg g−1) | 95 % CI | Kd (nM) | 95 % CI | R2 |
|---|---|---|---|---|---|
| Sty CMA MNPs_5%_6h | 172.8 | 167.6 to 178.6 | 2.13 | 2.03 to 2.24 | 0.998 |
| Sty CMA MNPs_5%_12h | 211.1 | 204.9 to 218.0 | 0.77 | 0.72 to 0.82 | 0.998 |
| Sty CMA MNPs_5%_24h | 223.7 | 211.0 to 240.7 | 0.27 | 0.25 to 0.30 | 0.992 |
| Sty CMA MNPs_10%_24h | 201.7 | 197.5 to 206.3 | 0.61 | 0.60 to 0.62 | 0.998 |
| Sty QMA MNPs_5%_6h | 138.3 | 131.4 to 146.9 | 2.00 | 1.87 to 2.16 | 0.978 |
| Sty QMA MNPs_5%_12h | 257.2 | 240.2 to 279.0 | 1.59 | 1.38 to 1.88 | 0.998 |
| Sty QMA MNPs_5%_24h | 207.6 | 206.0 to 209.3 | 0.19 | 0.18 to 0.20 | 0.994 |
| Sty QMA MNPs_10%_24h | 204.6 | 203.4 to 205.8 | 0.63 | 0.62 to 0.63 | 0.997 |
| Sty DVB MNPs_5%_6h | 145.1 | 137.4 to 154.8 | 5.03 | 4.58 to 5.63 | 0.997 |
| Sty DVB MNPs_5%_12h | 167.9 | 152.7 to 190.2 | 4.77 | 4.04 to 5.99 | 0.992 |
| Sty DVB MNPs_5%_24h | 155.2 | 147.3 to 165.0 | 2.99 | 2.74 to 3.34 | 0.995 |
| Sty DVB MNPs_10%_24h | 265.3 | 227.9 to 330.5 | 5.21 | 4.08 to 7.50 | 0.994 |