Figure 7

Reproducibility of the four immunosensors in the presence of 103.82 EID50 mL−1 ARV (a) GE-G-Chi-Au/PtNP-Glu-ARV/MAb-BSA, (b) GE-G-Chi-Au/PtNP-EDC/NHS-ARV/MAb-BSA, (c) GE-G-Chi-Au/PtNP-ARV/MAb-BSA, (d) GE-G-Chi-Au/PtNP-CH-ARV/MAb-BSA. Error bar = RSD (n = 5).