From: Development and validation of a stability indicating green analytical method for the simultaneous estimation of l-glutathione, n-acetyl l-cysteine and Vitamin C in marketed formulation using UV–visible spectroscopy
S. No.
Concentration (µg/mL)
Absorbance
1
50
0.406
2
100
0.475
3
150
0.537
4
200
0.596
5
250
0.651