Analyte

QC concentrations (µg/ml)

Intra-assay accuracy and precision (n = 6)

Inter-assay accuracy and precision (n = 6)

Measured concentrations (µg/ml)

(Mean ± SD)

Accuracy (%)

Precision (%)

Measured concentration (µg/ml) (Mean ± SD)

Accuracy (%)

Precision (%)

Voriconazole

0.10

0.09 ± 0.01

95.00

5.76

0.09 ± 0.00

91.66

4.45

0.30

0.29 ± 0.01

98.88

2.75

0.29 ± 0.01

99.44

3.29

3.00

3.12 ± 0.07

104.16

2.26

3.06 ± 0.06

102.27

1.87

7.00

7.15 ± 0.22

102.26

3.02

7.09 ± 0.13

101.33

1.77