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Table 1 Intra- and inter-day accuracy and precision of FMS assay for various matrices

From: Placental transfer and mammary excretion of a novel angiotensin receptor blocker fimasartan in rats

Matrix    Concentration (ng/mL)
    450 90 2 0.5
Plasma Intra-day
(n = 4)
Accuracy (%) 96.6 98.8 99.6 112.2
Precision (CV %) 1.0 0.4 2.4 8.0
Inter-day
(n = 3)
Accuracy (%) 100.7 99.6 94.2 117.9
Precision (CV %) 7.6 3.5 3.8 3.8
Placenta Intra-day
(n = 4)
Accuracy (%) 104.4 94.4 89.9 111.0
Precision (CV %) 1.5 0.8 3.7 6.4
Inter-day
(n = 3)
Accuracy (%) 97.9 95.3 89.2 102.7
Precision (CV %) 4.4 4.1 2.3 12.3
Amniotic Fluid Intra-day
(n = 4)
Accuracy (%) 102.3 100.0 97.0 114.8
Precision (CV %) 0.4 0.7 2.9 2.5
Inter-day
(n = 3)
Accuracy (%) 99.6 95.4 87.7 116.9
Precision (CV %) 2.1 3.8 2.0 1.2
Fetus Intra-day
(n = 4)
Accuracy (%) 98.7 96.1 89.0 98.5
Precision (%) 1.4 1.4 2.3 10.1
Inter-day
(n = 3)
Accuracy (%) 94.9 93.0 97.0 110.7
Precision (CV %) 0.9 0.7 7.8 10.4
Milk Intra-day
(n = 4)
Accuracy (%) 97.3 94.7 92.4 109.5
Precision (CV %) 1.6 1.2 5.3 5.3
Inter-day
(n = 3)
Accuracy (%) 102.7 98.6 88.8 94.1
Precision (CV %) 3.0 3.5 2.3 8.5