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. 2018 Aug 10;6:327. doi: 10.3389/fchem.2018.00327

Table 1.

Comparison of the two electrode models.

Screen-printed electrodes (SPE)
Interpolating function 2.93·10−6x2+3.28·10−6x+2.36·10−6
R-square factor 0.9839
Sensitivity function 5.86·10−6x+3.278·10−6
LOD (noise current 10 nA) 0.0031 M
Micro-fabricated electrodes (MFE)
Interpolating function 9.51·10−7x2+1.13·10−5x+3.54·10−6
R-square factor 0.9939
Sensitivity function 1.9·10−5x+1.13·10−5
LOD (noise current 10 nA) 0.0009 M