Table 4.

Determination of ziprasidone in human urine and serum.

Sample	Amount added	Foundc	Recoveryc ± RSD (%)	% Bias
Urine 1	2.80a	2.70	96.4 ± 1.2	−3.57
Urine 2	4.70a	4.73	100.6 ± 0.5	0.64
Urine 3	8.30a	8.08	97.4 ± 2.0	−2.65
Urine 4	12.0a	12.3	102.5 ± 1.4	2.50
Serum 1	0.90b	0.93	103.3 ± 1.1	3.33
Serum 2	2.80b	2.79	99.6 ± 0.3	−0.36
Serum 3	6.50b	6.49	99.8 ± 0.2	−0.15
Serum 4	15.6b	15.88	101.8 ± 0.9	1.79

^aZPD mg/L urine.

^bZPD μg/mL serum.

^cAverage of five experiments.