Table 1.

Selectivity coefficient in 10⁻³ mM.

Interference (B)	$\mathbf{Log} {\mathbf{K}}_{\mathbf{lactic\; acid}, \mathbf{B}}^{\mathbf{pot}}$
Mg2+	0.5323
Ca2+	0.7259
Glucose	1.0404
Urea	1.3791
l-cysteine	1.1856
Galactose	1.5485
Vitamin C	1.7421