Skip to main content
. 2020 Jun 12;13(12):2695. doi: 10.3390/ma13122695

Figure 8.

Figure 8

Repeatability and stability study: (a) the repeatability rest; and (b) the stability test of newly modified GCE (ATNA/Nafion/GCE as an efficient and sensitive Cr3+ cationic electrochemical sensor).