Table 3.

Application of the fixed absorbance method in the quantification of the studied drugs with KMnO₄

Compound	[drug]	1/t (sec.-1)
		At 610 nm	At 525 nm
Acarbose	1.549 × 10-5	1.684 × 10-3	2.874 × 10-3
	2.323 × 10-5	9.259 × 10-3	7.576 × 10-3
	3.098 × 10-5	3.030 × 10-2	1.852 × 10-2
Miglitol	1.931 × 10-5	2.252 × 10-3	9.803 × 10-4
	2.896 × 10-5	5.376 × 10-3	1.701 × 10-3
	3.861 × 10-5	9.259 × 10-3	2.488 × 10-3
	4.826 × 10-5	1.389 × 10-2	3.546 × 10-3