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Table 3 Method validation results of the target compounds

From: Rapid determination of natural steroidal hormones in saliva for the clinical diagnoses

Compound Retention Time
(min)
Calibration curve Precision and Accuracy (n = 5) Recovery (%)
(n = 5)
   Linear Equation R2 Spiked Conc (μg L-1) Accuracy (%) Precision (%)  
bis-TMS-E1 11.29 y = 0.0707x - 0.0001 0.9982 0.05 100 7.18 104 ± 7.4
     0.10 112 5.62 105 ± 5.9
bis-TMS-E2 11.42 y = 0.0768x + 0.0003 0.9979 0.05 104 10.8 93.0 ± 10.0
     0.10 101 4.74 106 ± 5.0
tri-TMS-E3 12.70 y = 0.3431x + 0.0002 0.9986 5.0 112 8.75 111 ± 8.7
     10.0 104 8.86 94.4 ± 7.9
TMS-P 12.79 y = 0.0315x + 0.0003 0.9986 0.05 108 6.08 98.6 ± 6.0
     0.10 96.0 3.12 105 ± 3.3
bis-TMS-T 11.45 y = 0.1738x + 0.0037 0.9986 0.05 108 6.76 101 ± 4.2
     0.10 97.0 6.00 108 ± 4.8