Skip to main content

Table 6 Measurement results for the low-resistivity plastic sample (CD R2)

From: A procedure for stable electrical measurements on a rock sample against high contact resistance as a prerequisite for electrical tomography

Sample Pair of potential electrodes Mean and standard deviation Estimated sample resistivity (Ω m)
Injected current (mA) Potential difference (V)
CD R2 P2–P3 9.37 ± 0.01 0.517 ± 0.001 3.56
P5–P3 0.246 ± 0.001 3.38
P4–P1 0.259 ± 0.001 3.56
P4–P6 0.211 ± 0.001 3.54