Table 3.

Statistical analysis of calibration curve of Plectranthoic acid.

Studied Parameters	Results
Beer’s law limit	2.50–1000
λmax	210 nm
Regression Equation	y = 1.3697 x - 13.10
Correlation coefficient	0.9997
Detection limit	2.5 μg/ml
Quantification limit	2.5 μg/ml