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

Table 5

and tests of the method.

Taken (mg)	TNP		DNP		Reference method
	PG found (mg)	TXA found (mg)	PG found (mg)	TXA found (mg)	PG [9] found (mg)	TXA [15] found (mg)
100.1	100.2	100.6	101.6	100.7	100.3	101.1
101.1	99.8	100.3	98.6	99.4	100.8	99.8
100.2	100.1	99.8	100.9	100.3	99.7	101.2
100.4	100.2	99.6	99.1	98.7	99.3	100.7
100.3	100.6	100.6	98.4	97.9	99.5	100.4
99.6	100.5	101.4	97.5	98.1	100.5	100.3
MEAN	100.23	100.38	99.35	99.13	100.01	100.58
SD	0.288	0.646	1.576	1.184	0.601	0.527
RSD	0.287	0.644	1.586	1.195	0.601	0.524
-Test	0.44	0.569	0.355	0.022
-Test	0.131	0.665	0.054	0.110