Pregabalin and Tranexamic Acid Evaluation by Two Simple and Sensitive Spectrophotometric Methods

Table 2

Linearity and range.

Parameter	DNP		TNP
	PG	TXA	PG	TXA
Linearity range (g/mL)	0.02–200	0.02–200	0.02–200	0.02–200
Correlation coefficient ()	0.99962	0.99971	0.99948	0.99987
Slope ()	0.01002	0.02035	0.01423	0.01553
Intercept ()	−0.0012	−0.0028	0.0021	−0.0011
(LOD) (g/mL)	0.0059	0.0094	0.0041	0.0075
(LOQ) (g/mL)	0.0195	0.0302	0.0137	0.0269