High Throughput Quantitative Bioanalytical LC/MS/MS Determination of Gemifloxacin in Human Urine

Table 1

Data of back-calculated GFX concentration of the calibration standards in human urine.

Nominal concentration (ng mL^−1)	Mean^a	Standard deviation (SD)	Precision (%)	Accuracy (%)
5	4.97	0.12	2.43	99.43
15	14.78	0.24	1.59	98.54
25	25.53	0.62	2.43	102.11
50	52.35	1.84	3.52	104.69
150	156.75	3.18	2.03	104.50
200	205.59	4.34	2.11	102.79
400	392.39	2.73	0.69	98.09
500	502.41	2.33	0.46	100.48

aAverage of six determinations.