Future Journal of Pharmaceutical Sciences

Table 14 LOD and LOQ of n-acetyl l-cysteine

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
15	0.292	0.283	0.299	0.291	0.006	0.006
30	0.471	0.464	0.477	0.470	0.005
45	0.638	0.632	0.647	0.638	0.006
60	0.819	0.811	0.827	0.818	0.006
75	0.951	0.941	0.954	0.948	0.005

LOD = 1.2 µg/mL; LOQ = 3.6 µg/mL

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