Research Article
Microoxygraph Device for Biosensoristic Applications
Figure 6
Amperometric response reproducibility. Response curves at −0.8 V versus Ag/AgCl RE, obtained by periodic injection (black arrows) and withdrawal (white arrows) of Na2S2O4 solution from microoxygraph chamber inlet. Δ response: 0.54 μA ± 0.06 SD; 90% average response time is around 40 sec.