Future Journal of Pharmaceutical Sciences

Table 13 LOD and LOQ of l-glutathione

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

Conc. (µg/mL)	Abs. 1	Abs. 2	Abs. 3	Mean	±SD	Mean SD
50	0.401	0.406	0.409	0.405	0.003	0.003
100	0.482	0.475	0.469	0.475	0.005
150	0.542	0.537	0.538	0.539	0.002
200	0.591	0.596	0.601	0.596	0.004
250	0.647	0.651	0.657	0.651	0.004

LOD = 10.43 µg/mL; LOQ = 31.60 µg/mL

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