Table 2.

Response characteristics of the sulpiride-selective electrode.

Slope (mV per dec) ± S.D.	57.5 ± 0.7
Linear range (M)	5 × 10-5 to 1 × 10-2
Detection limit (M) ± S.D.	3.7 × 10-5± 7.0 × 10-6
Response time (s) 10-6 – 10-2 (M)	t95% ≤ 15
Working pH range (10-6 – 10-2 M)	2 – 8
Lifetime (day)	≥ 15