Table 3.

Precision data (n=3) for analytes subjected to quantification (Mean conc. (μg/mL) ± %RSD).

Analyte	Nominal conc. (μg/mL)	Intra-day	Inter-day
Keto boswellic acid	1	0.91 ± 2.67	0.90 ± 3.72
	50	51.22 ± 0.91	50.08 ± 2.70
	500	495.84 ± 2.37	487.14 ± 0.65
3-O-Acetyl 11-keto β-boswellic acid	1	0.89 ± 4.41	0.92 ± 3.79
	50	49.82 ± 1.26	50.24 ± 1.33
	500	492.71 ± 0.97	495.82 ± 3.13
ɑ-Boswellic acid	1	0.94 ± 3.72	0.90 ± 3.55
	50	46.43 ± 1.15	45.09 ± 2.41
	500	492.36 ± 1.84	482.91 ± 2.55
β-Boswellic acid	1	0.91 ± 4.42	0.95 ± 4.61
	50	46.22 ± 1.19	47.26 ± 2.80
	500	488.61 ± 0.74	489.52 ± 1.56
3-O-Acetyl-ɑ-boswellic acid	1	0.90 ± 5.10	0.91 ± 3.54
	50	48.52 ± 2.65	45.66 ± 1.57
	500	491.05 ± 0.95	493.19 ± 3.36
3-O-Acetyl-β-boswellic acid	1	0.91 ± 5.04	0.92 ± 4.29
	50	46.25 ± 4.65	51.82 ± 3.23
	500	493.19 ± 1.49	483.07 ± 0.81