Enantioselective Potentiometric Membrane Electrodes Based on Antibiotics for the Determination of L- and D-Glyceric Acids

Table 1

Response characteristics of enantioselective, potentiometric membrane electrodes for L- and D-glyceric acids^a.

	Parameters
EPME based on	Slope	Intercept, E^o	Linear range	Detection limit
	(mV/decade of concentration)	(mV)	(moL/L)	(moL/L)
Vancomycin	58.6	574.6	10^−9–10^−7	1.56×10^−10
Teicoplanin	50.0	206.0	10^−4–10^−2	7.60×10^−5

^aAll measurements were made at 25°C; all values are the average of ten determinations.