Table 2 Experimental results for electrical conductivity for various concentrations of KCl and NaCl solutions measured using 1.0 × 10−1 mol/L KCl and NaCl inner solutions in the glass micro-electrode.

From: Development of glass micro-electrodes for local electric field, electrical conductivity, and pH measurements

c0 [mol/L]

Conductivity

Difference [%]

Present

Reference37,38,51

1.0 × 10−1 mol/L KCl for micro-electrode

1.0 × 10−3 (KCl)

(1.40 ± 0.05) × 10−2

1.4695 × 10−2

4.7

1.0 × 10−3 (NaCl)

(1.30 ± 0.04) × 10−2

1.2374 × 10−2

5.1

1.0 × 10−2 (NaCl)

(1.31 ± 0.05) × 10−1

1.1853 × 10−1

10.5

1.0 × 10−1 mol/L NaCl for micro-electrode

1.0 × 10−3 (NaCl)

(1.28 ± 0.05) × 10−2

1.2374 × 10−2

3.5

1.0 × 10−3 (KCl)

(1.42 ± 0.05) × 10−2

1.4695 × 10−2

3.4

1.0 × 10−2 (KCl)

(1.53 ± 0.06) × 10−1

1.4127 × 10−1

8.3

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